18252260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70201}}^1$

素因数の和:70223

約数の個数: 24

約数和(自身を含む): 41278776

約数和(自身を除く): 23026516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70201, 140402, 280804, 351005, 702010, 912613, 1404020, 1825226, 3650452, 4563065, 9126130, 18252260]

約数ペア:

[(1, 18252260), (2, 9126130), (4, 4563065), (5, 3650452), (10, 1825226), (13, 1404020), (20, 912613), (26, 702010), (52, 351005), (65, 280804), (130, 140402), (260, 70201)]