18046944

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 51734592

約数和(自身を除く): 33687648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 281, 288, 446, 562, 669, 843, 892, 1124, 1338, 1686, 1784, 2007, 2248, 2529, 2676, 3372, 3568, 4014, 4496, 5058, 5352, 6744, 7136, 8028, 8992, 10116, 10704, 13488, 16056, 20232, 21408, 26976, 32112, 40464, 62663, 64224, 80928, 125326, 187989, 250652, 375978, 501304, 563967, 751956, 1002608, 1127934, 1503912, 2005216, 2255868, 3007824, 4511736, 6015648, 9023472, 18046944]

約数ペア:

[(1, 18046944), (2, 9023472), (3, 6015648), (4, 4511736), (6, 3007824), (8, 2255868), (9, 2005216), (12, 1503912), (16, 1127934), (18, 1002608), (24, 751956), (32, 563967), (36, 501304), (48, 375978), (72, 250652), (96, 187989), (144, 125326), (223, 80928), (281, 64224), (288, 62663), (446, 40464), (562, 32112), (669, 26976), (843, 21408), (892, 20232), (1124, 16056), (1338, 13488), (1686, 10704), (1784, 10116), (2007, 8992), (2248, 8028), (2529, 7136), (2676, 6744), (3372, 5352), (3568, 5058), (4014, 4496)]