18295910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 35085312

約数和(自身を除く): 16789402

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 281, 383, 562, 766, 1405, 1915, 2810, 3830, 4777, 6511, 9554, 13022, 23885, 32555, 47770, 65110, 107623, 215246, 538115, 1076230, 1829591, 3659182, 9147955, 18295910]

約数ペア:

[(1, 18295910), (2, 9147955), (5, 3659182), (10, 1829591), (17, 1076230), (34, 538115), (85, 215246), (170, 107623), (281, 65110), (383, 47770), (562, 32555), (766, 23885), (1405, 13022), (1915, 9554), (2810, 6511), (3830, 4777)]