18418430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 15873730

約数列:

[1, 2, 5, 10, 41, 82, 167, 205, 269, 334, 410, 538, 835, 1345, 1670, 2690, 6847, 11029, 13694, 22058, 34235, 44923, 55145, 68470, 89846, 110290, 224615, 449230, 1841843, 3683686, 9209215, 18418430]

約数ペア:

[(1, 18418430), (2, 9209215), (5, 3683686), (10, 1841843), (41, 449230), (82, 224615), (167, 110290), (205, 89846), (269, 68470), (334, 55145), (410, 44923), (538, 34235), (835, 22058), (1345, 13694), (1670, 11029), (2690, 6847)]