18496504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{607}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 19041416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 607, 1172, 1214, 2344, 2428, 3809, 4856, 7618, 7891, 15236, 15782, 30472, 31564, 63128, 177851, 355702, 711404, 1422808, 2312063, 4624126, 9248252, 18496504]

約数ペア:

[(1, 18496504), (2, 9248252), (4, 4624126), (8, 2312063), (13, 1422808), (26, 711404), (52, 355702), (104, 177851), (293, 63128), (586, 31564), (607, 30472), (1172, 15782), (1214, 15236), (2344, 7891), (2428, 7618), (3809, 4856)]