18883962

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2347}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 42264000

約数和(自身を除く): 23380038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2347, 2682, 4023, 4694, 7041, 8046, 14082, 21123, 42246, 63369, 126738, 349703, 699406, 1049109, 2098218, 3147327, 6294654, 9441981, 18883962]

約数ペア:

[(1, 18883962), (2, 9441981), (3, 6294654), (6, 3147327), (9, 2098218), (18, 1049109), (27, 699406), (54, 349703), (149, 126738), (298, 63369), (447, 42246), (894, 21123), (1341, 14082), (2347, 8046), (2682, 7041), (4023, 4694)]