18981384

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{46523}}^1$

素因数の和:46549

約数の個数: 32

約数和(自身を含む): 50245920

約数和(自身を除く): 31264536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 46523, 93046, 139569, 186092, 279138, 372184, 558276, 790891, 1116552, 1581782, 2372673, 3163564, 4745346, 6327128, 9490692, 18981384]

約数ペア:

[(1, 18981384), (2, 9490692), (3, 6327128), (4, 4745346), (6, 3163564), (8, 2372673), (12, 1581782), (17, 1116552), (24, 790891), (34, 558276), (51, 372184), (68, 279138), (102, 186092), (136, 139569), (204, 93046), (408, 46523)]