18455416

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10631}}^1$

素因数の和:10675

約数の個数: 32

約数和(自身を含む): 40826880

約数和(自身を除く): 22371464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10631, 21262, 42524, 74417, 85048, 148834, 297668, 329561, 595336, 659122, 1318244, 2306927, 2636488, 4613854, 9227708, 18455416]

約数ペア:

[(1, 18455416), (2, 9227708), (4, 4613854), (7, 2636488), (8, 2306927), (14, 1318244), (28, 659122), (31, 595336), (56, 329561), (62, 297668), (124, 148834), (217, 85048), (248, 74417), (434, 42524), (868, 21262), (1736, 10631)]