18516424

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 17598776

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 379, 394, 758, 788, 1516, 1576, 3032, 6107, 11749, 12214, 23498, 24428, 46996, 48856, 74663, 93992, 149326, 298652, 597304, 2314553, 4629106, 9258212, 18516424]

約数ペア:

[(1, 18516424), (2, 9258212), (4, 4629106), (8, 2314553), (31, 597304), (62, 298652), (124, 149326), (197, 93992), (248, 74663), (379, 48856), (394, 46996), (758, 24428), (788, 23498), (1516, 12214), (1576, 11749), (3032, 6107)]