18552340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8209}}^1$

素因数の和:8331

約数の個数: 24

約数和(自身を含む): 39309480

約数和(自身を除く): 20757140

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8209, 16418, 32836, 41045, 82090, 164180, 927617, 1855234, 3710468, 4638085, 9276170, 18552340]

約数ペア:

[(1, 18552340), (2, 9276170), (4, 4638085), (5, 3710468), (10, 1855234), (20, 927617), (113, 164180), (226, 82090), (452, 41045), (565, 32836), (1130, 16418), (2260, 8209)]