18672372

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1567}}^1$

素因数の和:1908

約数の個数: 36

約数和(自身を含む): 47372416

約数和(自身を除く): 28700044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1567, 1986, 2979, 3134, 3972, 4701, 5958, 6268, 9402, 11916, 14103, 18804, 28206, 56412, 518677, 1037354, 1556031, 2074708, 3112062, 4668093, 6224124, 9336186, 18672372]

約数ペア:

[(1, 18672372), (2, 9336186), (3, 6224124), (4, 4668093), (6, 3112062), (9, 2074708), (12, 1556031), (18, 1037354), (36, 518677), (331, 56412), (662, 28206), (993, 18804), (1324, 14103), (1567, 11916), (1986, 9402), (2979, 6268), (3134, 5958), (3972, 4701)]