18725432038

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1\times {\mathrm{28439}}^1$

素因数の和:29663

約数の個数: 16

約数和(自身を含む): 28193482080

約数和(自身を除く): 9468050042

約数列:

[1, 2, 401, 802, 821, 1642, 28439, 56878, 329221, 658442, 11404039, 22808078, 23348419, 46696838, 9362716019, 18725432038]

約数ペア:

[(1, 18725432038), (2, 9362716019), (401, 46696838), (802, 23348419), (821, 22808078), (1642, 11404039), (28439, 658442), (56878, 329221)]