17940337688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{125093}}^1$

素因数の和:125316

約数の個数: 64

約数和(自身を含む): 41611268160

約数和(自身を除く): 23670930472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 197, 364, 394, 728, 788, 1379, 1576, 2561, 2758, 5122, 5516, 10244, 11032, 17927, 20488, 35854, 71708, 125093, 143416, 250186, 500372, 875651, 1000744, 1626209, 1751302, 3252418, 3502604, 6504836, 7005208, 11383463, 13009672, 22766926, 24643321, 45533852, 49286642, 91067704, 98573284, 172503247, 197146568, 320363173, 345006494, 640726346, 690012988, 1281452692, 1380025976, 2242542211, 2562905384, 4485084422, 8970168844, 17940337688]

約数ペア:

[(1, 17940337688), (2, 8970168844), (4, 4485084422), (7, 2562905384), (8, 2242542211), (13, 1380025976), (14, 1281452692), (26, 690012988), (28, 640726346), (52, 345006494), (56, 320363173), (91, 197146568), (104, 172503247), (182, 98573284), (197, 91067704), (364, 49286642), (394, 45533852), (728, 24643321), (788, 22766926), (1379, 13009672), (1576, 11383463), (2561, 7005208), (2758, 6504836), (5122, 3502604), (5516, 3252418), (10244, 1751302), (11032, 1626209), (17927, 1000744), (20488, 875651), (35854, 500372), (71708, 250186), (125093, 143416)]