18947900158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37446443}}^1$

素因数の和:37446479

約数の個数: 16

約数和(自身を含む): 32353727616

約数和(自身を除く): 13405827458

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37446443, 74892886, 411910873, 823821746, 861268189, 1722536378, 9473950079, 18947900158]

約数ペア:

[(1, 18947900158), (2, 9473950079), (11, 1722536378), (22, 861268189), (23, 823821746), (46, 411910873), (253, 74892886), (506, 37446443)]