18922824

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2953}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 51842700

約数和(自身を除く): 32919876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 2953, 3204, 5906, 6408, 8859, 11812, 17718, 23624, 26577, 35436, 53154, 70872, 106308, 212616, 262817, 525634, 788451, 1051268, 1576902, 2102536, 2365353, 3153804, 4730706, 6307608, 9461412, 18922824]

約数ペア:

[(1, 18922824), (2, 9461412), (3, 6307608), (4, 4730706), (6, 3153804), (8, 2365353), (9, 2102536), (12, 1576902), (18, 1051268), (24, 788451), (36, 525634), (72, 262817), (89, 212616), (178, 106308), (267, 70872), (356, 53154), (534, 35436), (712, 26577), (801, 23624), (1068, 17718), (1602, 11812), (2136, 8859), (2953, 6408), (3204, 5906)]