18740058

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 39439872

約数和(自身を除く): 20699814

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 318, 1643, 1901, 3286, 3802, 4929, 5703, 9858, 11406, 58931, 100753, 117862, 176793, 201506, 302259, 353586, 604518, 3123343, 6246686, 9370029, 18740058]

約数ペア:

[(1, 18740058), (2, 9370029), (3, 6246686), (6, 3123343), (31, 604518), (53, 353586), (62, 302259), (93, 201506), (106, 176793), (159, 117862), (186, 100753), (318, 58931), (1643, 11406), (1901, 9858), (3286, 5703), (3802, 4929)]