18811704

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{5639}}^1$

素因数の和:5787

約数の個数: 32

約数和(自身を含む): 47376000

約数和(自身を除く): 28564296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 5639, 11278, 16917, 22556, 33834, 45112, 67668, 135336, 783821, 1567642, 2351463, 3135284, 4702926, 6270568, 9405852, 18811704]

約数ペア:

[(1, 18811704), (2, 9405852), (3, 6270568), (4, 4702926), (6, 3135284), (8, 2351463), (12, 1567642), (24, 783821), (139, 135336), (278, 67668), (417, 45112), (556, 33834), (834, 22556), (1112, 16917), (1668, 11278), (3336, 5639)]