18958042548

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{1607}}^1$

素因数の和:1908

約数の個数: 144

約数和(自身を含む): 50887025280

約数和(自身を除く): 31928982732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 229, 243, 318, 324, 458, 477, 486, 636, 687, 916, 954, 972, 1374, 1431, 1607, 1908, 2061, 2748, 2862, 3214, 4122, 4293, 4821, 5724, 6183, 6428, 8244, 8586, 9642, 12137, 12366, 12879, 14463, 17172, 18549, 19284, 24274, 24732, 25758, 28926, 36411, 37098, 43389, 48548, 51516, 55647, 57852, 72822, 74196, 85171, 86778, 109233, 111294, 130167, 145644, 170342, 173556, 218466, 222588, 255513, 260334, 327699, 340684, 368003, 390501, 436932, 511026, 520668, 655398, 736006, 766539, 781002, 983097, 1022052, 1104009, 1310796, 1472012, 1533078, 1562004, 1966194, 2208018, 2299617, 2949291, 3066156, 3312027, 3932388, 4416036, 4599234, 5898582, 6624054, 6898851, 9198468, 9936081, 11797164, 13248108, 13797702, 19504159, 19872162, 20696553, 27595404, 29808243, 39008318, 39744324, 41393106, 58512477, 59616486, 78016636, 82786212, 89424729, 117024954, 119232972, 175537431, 178849458, 234049908, 351074862, 357698916, 526612293, 702149724, 1053224586, 1579836879, 2106449172, 3159673758, 4739510637, 6319347516, 9479021274, 18958042548]

約数ペア:

[(1, 18958042548), (2, 9479021274), (3, 6319347516), (4, 4739510637), (6, 3159673758), (9, 2106449172), (12, 1579836879), (18, 1053224586), (27, 702149724), (36, 526612293), (53, 357698916), (54, 351074862), (81, 234049908), (106, 178849458), (108, 175537431), (159, 119232972), (162, 117024954), (212, 89424729), (229, 82786212), (243, 78016636), (318, 59616486), (324, 58512477), (458, 41393106), (477, 39744324), (486, 39008318), (636, 29808243), (687, 27595404), (916, 20696553), (954, 19872162), (972, 19504159), (1374, 13797702), (1431, 13248108), (1607, 11797164), (1908, 9936081), (2061, 9198468), (2748, 6898851), (2862, 6624054), (3214, 5898582), (4122, 4599234), (4293, 4416036), (4821, 3932388), (5724, 3312027), (6183, 3066156), (6428, 2949291), (8244, 2299617), (8586, 2208018), (9642, 1966194), (12137, 1562004), (12366, 1533078), (12879, 1472012), (14463, 1310796), (17172, 1104009), (18549, 1022052), (19284, 983097), (24274, 781002), (24732, 766539), (25758, 736006), (28926, 655398), (36411, 520668), (37098, 511026), (43389, 436932), (48548, 390501), (51516, 368003), (55647, 340684), (57852, 327699), (72822, 260334), (74196, 255513), (85171, 222588), (86778, 218466), (109233, 173556), (111294, 170342), (130167, 145644)]