18319736

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 35910000

約数和(自身を除く): 17590264

約数列:

[1, 2, 4, 8, 37, 59, 74, 118, 148, 236, 296, 472, 1049, 2098, 2183, 4196, 4366, 8392, 8732, 17464, 38813, 61891, 77626, 123782, 155252, 247564, 310504, 495128, 2289967, 4579934, 9159868, 18319736]

約数ペア:

[(1, 18319736), (2, 9159868), (4, 4579934), (8, 2289967), (37, 495128), (59, 310504), (74, 247564), (118, 155252), (148, 123782), (236, 77626), (296, 61891), (472, 38813), (1049, 17464), (2098, 8732), (2183, 8392), (4196, 4366)]