18302553584

素因数分解:

$2^4\times 7^1\times {\mathrm{163415657}}^1$

素因数の和:163415672

約数の個数: 20

約数和(自身を含む): 40527083184

約数和(自身を除く): 22224529600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163415657, 326831314, 653662628, 1143909599, 1307325256, 2287819198, 2614650512, 4575638396, 9151276792, 18302553584]

約数ペア:

[(1, 18302553584), (2, 9151276792), (4, 4575638396), (7, 2614650512), (8, 2287819198), (14, 1307325256), (16, 1143909599), (28, 653662628), (56, 326831314), (112, 163415657)]