18339792

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9319}}^1$

素因数の和:9371

約数の個数: 40

約数和(自身を含む): 48538560

約数和(自身を除く): 30198768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9319, 18638, 27957, 37276, 55914, 74552, 111828, 149104, 223656, 382079, 447312, 764158, 1146237, 1528316, 2292474, 3056632, 4584948, 6113264, 9169896, 18339792]

約数ペア:

[(1, 18339792), (2, 9169896), (3, 6113264), (4, 4584948), (6, 3056632), (8, 2292474), (12, 1528316), (16, 1146237), (24, 764158), (41, 447312), (48, 382079), (82, 223656), (123, 149104), (164, 111828), (246, 74552), (328, 55914), (492, 37276), (656, 27957), (984, 18638), (1968, 9319)]