18816316

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 33541200

約数和(自身を除く): 14724884

約数列:

[1, 2, 4, 131, 149, 241, 262, 298, 482, 524, 596, 964, 19519, 31571, 35909, 39038, 63142, 71818, 78076, 126284, 143636, 4704079, 9408158, 18816316]

約数ペア:

[(1, 18816316), (2, 9408158), (4, 4704079), (131, 143636), (149, 126284), (241, 78076), (262, 71818), (298, 63142), (482, 39038), (524, 35909), (596, 31571), (964, 19519)]