18392238

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{10987}}^1$

素因数の和:11029

約数の個数: 32

約数和(自身を含む): 42193920

約数和(自身を除く): 23801682

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 10987, 21974, 32961, 65922, 98883, 197766, 296649, 340597, 593298, 681194, 1021791, 2043582, 3065373, 6130746, 9196119, 18392238]

約数ペア:

[(1, 18392238), (2, 9196119), (3, 6130746), (6, 3065373), (9, 2043582), (18, 1021791), (27, 681194), (31, 593298), (54, 340597), (62, 296649), (93, 197766), (186, 98883), (279, 65922), (558, 32961), (837, 21974), (1674, 10987)]