18614020

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1613}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 39181464

約数和(自身を除く): 20567444

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 1613, 2308, 2885, 3226, 5770, 6452, 8065, 11540, 16130, 32260, 930701, 1861402, 3722804, 4653505, 9307010, 18614020]

約数ペア:

[(1, 18614020), (2, 9307010), (4, 4653505), (5, 3722804), (10, 1861402), (20, 930701), (577, 32260), (1154, 16130), (1613, 11540), (2308, 8065), (2885, 6452), (3226, 5770)]