18486819

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 30464000

約数和(自身を除く): 11977181

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 1699, 3627, 5097, 10881, 15291, 22087, 45873, 52669, 66261, 158007, 198783, 474021, 596349, 684697, 1422063, 2054091, 6162273, 18486819]

約数ペア:

[(1, 18486819), (3, 6162273), (9, 2054091), (13, 1422063), (27, 684697), (31, 596349), (39, 474021), (93, 198783), (117, 158007), (279, 66261), (351, 52669), (403, 45873), (837, 22087), (1209, 15291), (1699, 10881), (3627, 5097)]