18936764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61483}}^1$

素因数の和:61505

約数の個数: 24

約数和(自身を含む): 41317248

約数和(自身を除く): 22380484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61483, 122966, 245932, 430381, 676313, 860762, 1352626, 1721524, 2705252, 4734191, 9468382, 18936764]

約数ペア:

[(1, 18936764), (2, 9468382), (4, 4734191), (7, 2705252), (11, 1721524), (14, 1352626), (22, 860762), (28, 676313), (44, 430381), (77, 245932), (154, 122966), (308, 61483)]