18922772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13873}}^1$

素因数の和:13919

約数の個数: 24

約数和(自身を含む): 37293312

約数和(自身を除く): 18370540

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 13873, 27746, 55492, 152603, 305206, 430063, 610412, 860126, 1720252, 4730693, 9461386, 18922772]

約数ペア:

[(1, 18922772), (2, 9461386), (4, 4730693), (11, 1720252), (22, 860126), (31, 610412), (44, 430063), (62, 305206), (124, 152603), (341, 55492), (682, 27746), (1364, 13873)]