18551005980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{1451}}^1$

素因数の和:1956

約数の個数: 192

約数和(自身を含む): 57619634688

約数和(自身を除く): 39068628708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 443, 444, 481, 555, 740, 780, 886, 962, 1110, 1329, 1443, 1451, 1772, 1924, 2215, 2220, 2405, 2658, 2886, 2902, 4353, 4430, 4810, 5316, 5759, 5772, 5804, 6645, 7215, 7255, 8706, 8860, 9620, 11518, 13290, 14430, 14510, 16391, 17277, 17412, 18863, 21765, 23036, 26580, 28795, 28860, 29020, 32782, 34554, 37726, 43530, 49173, 53687, 56589, 57590, 65564, 69108, 75452, 81955, 86385, 87060, 94315, 98346, 107374, 113178, 115180, 161061, 163910, 172770, 188630, 196692, 213083, 214748, 226356, 245865, 268435, 282945, 322122, 327820, 345540, 377260, 426166, 491730, 536870, 565890, 639249, 642793, 644244, 697931, 805305, 852332, 983460, 1065415, 1073740, 1131780, 1278498, 1285586, 1395862, 1610610, 1928379, 2093793, 2130830, 2556996, 2571172, 2791724, 3196245, 3213965, 3221220, 3489655, 3856758, 4187586, 4261660, 6392490, 6427930, 6979310, 7713516, 8356309, 8375172, 9641895, 10468965, 12784980, 12855860, 13958620, 16712618, 19283790, 20937930, 23783341, 25068927, 33425236, 38567580, 41781545, 41875860, 47566682, 50137854, 71350023, 83563090, 95133364, 100275708, 118916705, 125344635, 142700046, 167126180, 237833410, 250689270, 285400092, 309183433, 356750115, 475666820, 501378540, 618366866, 713500230, 927550299, 1236733732, 1427000460, 1545917165, 1855100598, 3091834330, 3710201196, 4637751495, 6183668660, 9275502990, 18551005980]

約数ペア:

[(1, 18551005980), (2, 9275502990), (3, 6183668660), (4, 4637751495), (5, 3710201196), (6, 3091834330), (10, 1855100598), (12, 1545917165), (13, 1427000460), (15, 1236733732), (20, 927550299), (26, 713500230), (30, 618366866), (37, 501378540), (39, 475666820), (52, 356750115), (60, 309183433), (65, 285400092), (74, 250689270), (78, 237833410), (111, 167126180), (130, 142700046), (148, 125344635), (156, 118916705), (185, 100275708), (195, 95133364), (222, 83563090), (260, 71350023), (370, 50137854), (390, 47566682), (443, 41875860), (444, 41781545), (481, 38567580), (555, 33425236), (740, 25068927), (780, 23783341), (886, 20937930), (962, 19283790), (1110, 16712618), (1329, 13958620), (1443, 12855860), (1451, 12784980), (1772, 10468965), (1924, 9641895), (2215, 8375172), (2220, 8356309), (2405, 7713516), (2658, 6979310), (2886, 6427930), (2902, 6392490), (4353, 4261660), (4430, 4187586), (4810, 3856758), (5316, 3489655), (5759, 3221220), (5772, 3213965), (5804, 3196245), (6645, 2791724), (7215, 2571172), (7255, 2556996), (8706, 2130830), (8860, 2093793), (9620, 1928379), (11518, 1610610), (13290, 1395862), (14430, 1285586), (14510, 1278498), (16391, 1131780), (17277, 1073740), (17412, 1065415), (18863, 983460), (21765, 852332), (23036, 805305), (26580, 697931), (28795, 644244), (28860, 642793), (29020, 639249), (32782, 565890), (34554, 536870), (37726, 491730), (43530, 426166), (49173, 377260), (53687, 345540), (56589, 327820), (57590, 322122), (65564, 282945), (69108, 268435), (75452, 245865), (81955, 226356), (86385, 214748), (87060, 213083), (94315, 196692), (98346, 188630), (107374, 172770), (113178, 163910), (115180, 161061)]