18127804912

素因数分解:

$2^4\times 7^1\times {\mathrm{161855401}}^1$

素因数の和:161855416

約数の個数: 20

約数和(自身を含む): 40140139696

約数和(自身を除く): 22012334784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161855401, 323710802, 647421604, 1132987807, 1294843208, 2265975614, 2589686416, 4531951228, 9063902456, 18127804912]

約数ペア:

[(1, 18127804912), (2, 9063902456), (4, 4531951228), (7, 2589686416), (8, 2265975614), (14, 1294843208), (16, 1132987807), (28, 647421604), (56, 323710802), (112, 161855401)]