18787212

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5167}}^1$

素因数の和:5278

約数の個数: 36

約数和(自身を含む): 47969376

約数和(自身を除く): 29182164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5167, 10334, 15501, 20668, 31002, 46503, 62004, 93006, 186012, 521867, 1043734, 1565601, 2087468, 3131202, 4696803, 6262404, 9393606, 18787212]

約数ペア:

[(1, 18787212), (2, 9393606), (3, 6262404), (4, 4696803), (6, 3131202), (9, 2087468), (12, 1565601), (18, 1043734), (36, 521867), (101, 186012), (202, 93006), (303, 62004), (404, 46503), (606, 31002), (909, 20668), (1212, 15501), (1818, 10334), (3636, 5167)]