18703230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 60715008

約数和(自身を除く): 42011778

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 31, 34, 35, 39, 42, 51, 62, 65, 70, 78, 85, 91, 93, 102, 105, 119, 130, 155, 169, 170, 182, 186, 195, 210, 217, 221, 238, 255, 273, 310, 338, 357, 390, 403, 434, 442, 455, 465, 507, 510, 527, 546, 595, 651, 663, 714, 806, 845, 910, 930, 1014, 1054, 1085, 1105, 1183, 1190, 1209, 1302, 1326, 1365, 1547, 1581, 1690, 1785, 2015, 2170, 2210, 2366, 2418, 2535, 2635, 2730, 2821, 2873, 3094, 3162, 3255, 3315, 3549, 3570, 3689, 4030, 4641, 5070, 5239, 5270, 5642, 5746, 5915, 6045, 6510, 6630, 6851, 7098, 7378, 7735, 7905, 8463, 8619, 9282, 10478, 11067, 11830, 12090, 13702, 14105, 14365, 15470, 15717, 15810, 16926, 17238, 17745, 18445, 20111, 20553, 22134, 23205, 26195, 28210, 28730, 31434, 34255, 35490, 36673, 36890, 40222, 41106, 42315, 43095, 46410, 47957, 52390, 55335, 60333, 68510, 73346, 78585, 84630, 86190, 89063, 95914, 100555, 102765, 110019, 110670, 120666, 143871, 157170, 178126, 183365, 201110, 205530, 220038, 239785, 267189, 287742, 301665, 366730, 445315, 479570, 534378, 550095, 603330, 623441, 719355, 890630, 1100190, 1246882, 1335945, 1438710, 1870323, 2671890, 3117205, 3740646, 6234410, 9351615, 18703230]

約数ペア:

[(1, 18703230), (2, 9351615), (3, 6234410), (5, 3740646), (6, 3117205), (7, 2671890), (10, 1870323), (13, 1438710), (14, 1335945), (15, 1246882), (17, 1100190), (21, 890630), (26, 719355), (30, 623441), (31, 603330), (34, 550095), (35, 534378), (39, 479570), (42, 445315), (51, 366730), (62, 301665), (65, 287742), (70, 267189), (78, 239785), (85, 220038), (91, 205530), (93, 201110), (102, 183365), (105, 178126), (119, 157170), (130, 143871), (155, 120666), (169, 110670), (170, 110019), (182, 102765), (186, 100555), (195, 95914), (210, 89063), (217, 86190), (221, 84630), (238, 78585), (255, 73346), (273, 68510), (310, 60333), (338, 55335), (357, 52390), (390, 47957), (403, 46410), (434, 43095), (442, 42315), (455, 41106), (465, 40222), (507, 36890), (510, 36673), (527, 35490), (546, 34255), (595, 31434), (651, 28730), (663, 28210), (714, 26195), (806, 23205), (845, 22134), (910, 20553), (930, 20111), (1014, 18445), (1054, 17745), (1085, 17238), (1105, 16926), (1183, 15810), (1190, 15717), (1209, 15470), (1302, 14365), (1326, 14105), (1365, 13702), (1547, 12090), (1581, 11830), (1690, 11067), (1785, 10478), (2015, 9282), (2170, 8619), (2210, 8463), (2366, 7905), (2418, 7735), (2535, 7378), (2635, 7098), (2730, 6851), (2821, 6630), (2873, 6510), (3094, 6045), (3162, 5915), (3255, 5746), (3315, 5642), (3549, 5270), (3570, 5239), (3689, 5070), (4030, 4641)]