18861426

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 44141760

約数和(自身を除く): 25280334

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 1571, 2001, 3142, 4002, 4713, 6003, 9426, 12006, 14139, 28278, 36133, 45559, 72266, 91118, 108399, 136677, 216798, 273354, 325197, 410031, 650394, 820062, 1047857, 2095714, 3143571, 6287142, 9430713, 18861426]

約数ペア:

[(1, 18861426), (2, 9430713), (3, 6287142), (6, 3143571), (9, 2095714), (18, 1047857), (23, 820062), (29, 650394), (46, 410031), (58, 325197), (69, 273354), (87, 216798), (138, 136677), (174, 108399), (207, 91118), (261, 72266), (414, 45559), (522, 36133), (667, 28278), (1334, 14139), (1571, 12006), (2001, 9426), (3142, 6003), (4002, 4713)]