18708664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3049}}^1$

素因数の和:3127

約数の個数: 32

約数和(自身を含む): 38430000

約数和(自身を除く): 19721336

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3049, 3068, 6098, 6136, 12196, 24392, 39637, 79274, 158548, 179891, 317096, 359782, 719564, 1439128, 2338583, 4677166, 9354332, 18708664]

約数ペア:

[(1, 18708664), (2, 9354332), (4, 4677166), (8, 2338583), (13, 1439128), (26, 719564), (52, 359782), (59, 317096), (104, 179891), (118, 158548), (236, 79274), (472, 39637), (767, 24392), (1534, 12196), (3049, 6136), (3068, 6098)]