18420130

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16301}}^1$

素因数の和:16421

約数の個数: 16

約数和(自身を含む): 33451704

約数和(自身を除く): 15031574

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 16301, 32602, 81505, 163010, 1842013, 3684026, 9210065, 18420130]

約数ペア:

[(1, 18420130), (2, 9210065), (5, 3684026), (10, 1842013), (113, 163010), (226, 81505), (565, 32602), (1130, 16301)]