18702929416

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{1621}}^1\times {\mathrm{7321}}^1$

素因数の和:9145

約数の個数: 32

約数和(自身を含む): 35272563480

約数和(自身を除く): 16569634064

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 1621, 3242, 6484, 7321, 12968, 14642, 29284, 58568, 319337, 638674, 1277348, 1442237, 2554696, 2884474, 5768948, 11537896, 11867341, 23734682, 47469364, 94938728, 2337866177, 4675732354, 9351464708, 18702929416]

約数ペア:

[(1, 18702929416), (2, 9351464708), (4, 4675732354), (8, 2337866177), (197, 94938728), (394, 47469364), (788, 23734682), (1576, 11867341), (1621, 11537896), (3242, 5768948), (6484, 2884474), (7321, 2554696), (12968, 1442237), (14642, 1277348), (29284, 638674), (58568, 319337)]