18752868905868

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{40104167}}^1$

素因数の和:40104627

約数の個数: 72

約数和(自身を含む): 49049001630720

約数和(自身を除く): 30296132724852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 419, 558, 838, 1116, 1257, 1676, 2514, 3771, 5028, 7542, 12989, 15084, 25978, 38967, 51956, 77934, 116901, 155868, 233802, 467604, 40104167, 80208334, 120312501, 160416668, 240625002, 360937503, 481250004, 721875006, 1243229177, 1443750012, 2486458354, 3729687531, 4972916708, 7459375062, 11189062593, 14918750124, 16803645973, 22378125186, 33607291946, 44756250372, 50410937919, 67214583892, 100821875838, 151232813757, 201643751676, 302465627514, 520913025163, 604931255028, 1041826050326, 1562739075489, 2083652100652, 3125478150978, 4688217226467, 6250956301956, 9376434452934, 18752868905868]

約数ペア:

[(1, 18752868905868), (2, 9376434452934), (3, 6250956301956), (4, 4688217226467), (6, 3125478150978), (9, 2083652100652), (12, 1562739075489), (18, 1041826050326), (31, 604931255028), (36, 520913025163), (62, 302465627514), (93, 201643751676), (124, 151232813757), (186, 100821875838), (279, 67214583892), (372, 50410937919), (419, 44756250372), (558, 33607291946), (838, 22378125186), (1116, 16803645973), (1257, 14918750124), (1676, 11189062593), (2514, 7459375062), (3771, 4972916708), (5028, 3729687531), (7542, 2486458354), (12989, 1443750012), (15084, 1243229177), (25978, 721875006), (38967, 481250004), (51956, 360937503), (77934, 240625002), (116901, 160416668), (155868, 120312501), (233802, 80208334), (467604, 40104167)]