18490424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 18704776

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 1721, 2686, 3442, 5372, 6884, 10744, 13768, 29257, 58514, 117028, 135959, 234056, 271918, 543836, 1087672, 2311303, 4622606, 9245212, 18490424]

約数ペア:

[(1, 18490424), (2, 9245212), (4, 4622606), (8, 2311303), (17, 1087672), (34, 543836), (68, 271918), (79, 234056), (136, 135959), (158, 117028), (316, 58514), (632, 29257), (1343, 13768), (1721, 10744), (2686, 6884), (3442, 5372)]