18984848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32069}}^1$

素因数の和:32114

約数の個数: 20

約数和(自身を含む): 37778460

約数和(自身を除く): 18793612

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32069, 64138, 128276, 256552, 513104, 1186553, 2373106, 4746212, 9492424, 18984848]

約数ペア:

[(1, 18984848), (2, 9492424), (4, 4746212), (8, 2373106), (16, 1186553), (37, 513104), (74, 256552), (148, 128276), (296, 64138), (592, 32069)]