18381332

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 33203520

約数和(自身を除く): 14822188

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 1097, 2194, 4189, 4388, 8378, 16756, 64723, 77887, 129446, 155774, 258892, 311548, 4595333, 9190666, 18381332]

約数ペア:

[(1, 18381332), (2, 9190666), (4, 4595333), (59, 311548), (71, 258892), (118, 155774), (142, 129446), (236, 77887), (284, 64723), (1097, 16756), (2194, 8378), (4189, 4388)]