18325010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2731}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 36586944

約数和(自身を除く): 18261934

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 2731, 3355, 5462, 6710, 13655, 27310, 30041, 60082, 150205, 166591, 300410, 333182, 832955, 1665910, 1832501, 3665002, 9162505, 18325010]

約数ペア:

[(1, 18325010), (2, 9162505), (5, 3665002), (10, 1832501), (11, 1665910), (22, 832955), (55, 333182), (61, 300410), (110, 166591), (122, 150205), (305, 60082), (610, 30041), (671, 27310), (1342, 13655), (2731, 6710), (3355, 5462)]