18128924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13291}}^1$

素因数の和:13337

約数の個数: 24

約数和(自身を含む): 35728896

約数和(自身を除く): 17599972

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 13291, 26582, 53164, 146201, 292402, 412021, 584804, 824042, 1648084, 4532231, 9064462, 18128924]

約数ペア:

[(1, 18128924), (2, 9064462), (4, 4532231), (11, 1648084), (22, 824042), (31, 584804), (44, 412021), (62, 292402), (124, 146201), (341, 53164), (682, 26582), (1364, 13291)]