18665488

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{14767}}^1$

素因数の和:14854

約数の個数: 20

約数和(自身を含む): 36624640

約数和(自身を除く): 17959152

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 14767, 29534, 59068, 118136, 236272, 1166593, 2333186, 4666372, 9332744, 18665488]

約数ペア:

[(1, 18665488), (2, 9332744), (4, 4666372), (8, 2333186), (16, 1166593), (79, 236272), (158, 118136), (316, 59068), (632, 29534), (1264, 14767)]