18160730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8369}}^1$

素因数の和:8414

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 20408230

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8369, 16738, 41845, 58583, 83690, 117166, 259439, 292915, 518878, 585830, 1297195, 1816073, 2594390, 3632146, 9080365, 18160730]

約数ペア:

[(1, 18160730), (2, 9080365), (5, 3632146), (7, 2594390), (10, 1816073), (14, 1297195), (31, 585830), (35, 518878), (62, 292915), (70, 259439), (155, 117166), (217, 83690), (310, 58583), (434, 41845), (1085, 16738), (2170, 8369)]