18217992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{58391}}^1$

素因数の和:58413

約数の個数: 32

約数和(自身を含む): 49049280

約数和(自身を除く): 30831288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 58391, 116782, 175173, 233564, 350346, 467128, 700692, 759083, 1401384, 1518166, 2277249, 3036332, 4554498, 6072664, 9108996, 18217992]

約数ペア:

[(1, 18217992), (2, 9108996), (3, 6072664), (4, 4554498), (6, 3036332), (8, 2277249), (12, 1518166), (13, 1401384), (24, 759083), (26, 700692), (39, 467128), (52, 350346), (78, 233564), (104, 175173), (156, 116782), (312, 58391)]