18017428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2423}}^1$

素因数の和:2464

約数の個数: 36

約数和(自身を含む): 37261728

約数和(自身を除く): 19244300

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2423, 3718, 4846, 7436, 9692, 26653, 31499, 53306, 62998, 106612, 125996, 346489, 409487, 692978, 818974, 1385956, 1637948, 4504357, 9008714, 18017428]

約数ペア:

[(1, 18017428), (2, 9008714), (4, 4504357), (11, 1637948), (13, 1385956), (22, 818974), (26, 692978), (44, 409487), (52, 346489), (143, 125996), (169, 106612), (286, 62998), (338, 53306), (572, 31499), (676, 26653), (1859, 9692), (2423, 7436), (3718, 4846)]