18158291268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{4099}}^1$

素因数の和:4581

約数の個数: 96

約数和(自身を含む): 46383792000

約数和(自身を除く): 28225500732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 389, 438, 778, 876, 949, 1167, 1556, 1898, 2334, 2847, 3796, 4099, 4668, 5057, 5694, 8198, 10114, 11388, 12297, 15171, 16396, 20228, 24594, 28397, 30342, 49188, 53287, 56794, 60684, 85191, 106574, 113588, 159861, 170382, 213148, 299227, 319722, 340764, 369161, 598454, 639444, 738322, 897681, 1107483, 1196908, 1476644, 1594511, 1795362, 2214966, 3189022, 3590724, 3889951, 4429932, 4783533, 6378044, 7779902, 9567066, 11669853, 15559804, 19134132, 20728643, 23339706, 41457286, 46679412, 62185929, 82914572, 116399303, 124371858, 232798606, 248743716, 349197909, 465597212, 698395818, 1396791636, 1513190939, 3026381878, 4539572817, 6052763756, 9079145634, 18158291268]

約数ペア:

[(1, 18158291268), (2, 9079145634), (3, 6052763756), (4, 4539572817), (6, 3026381878), (12, 1513190939), (13, 1396791636), (26, 698395818), (39, 465597212), (52, 349197909), (73, 248743716), (78, 232798606), (146, 124371858), (156, 116399303), (219, 82914572), (292, 62185929), (389, 46679412), (438, 41457286), (778, 23339706), (876, 20728643), (949, 19134132), (1167, 15559804), (1556, 11669853), (1898, 9567066), (2334, 7779902), (2847, 6378044), (3796, 4783533), (4099, 4429932), (4668, 3889951), (5057, 3590724), (5694, 3189022), (8198, 2214966), (10114, 1795362), (11388, 1594511), (12297, 1476644), (15171, 1196908), (16396, 1107483), (20228, 897681), (24594, 738322), (28397, 639444), (30342, 598454), (49188, 369161), (53287, 340764), (56794, 319722), (60684, 299227), (85191, 213148), (106574, 170382), (113588, 159861)]