18967752

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2011}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 51788880

約数和(自身を除く): 32821128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2011, 2358, 3144, 4022, 4716, 6033, 8044, 9432, 12066, 16088, 18099, 24132, 36198, 48264, 72396, 144792, 263441, 526882, 790323, 1053764, 1580646, 2107528, 2370969, 3161292, 4741938, 6322584, 9483876, 18967752]

約数ペア:

[(1, 18967752), (2, 9483876), (3, 6322584), (4, 4741938), (6, 3161292), (8, 2370969), (9, 2107528), (12, 1580646), (18, 1053764), (24, 790323), (36, 526882), (72, 263441), (131, 144792), (262, 72396), (393, 48264), (524, 36198), (786, 24132), (1048, 18099), (1179, 16088), (1572, 12066), (2011, 9432), (2358, 8044), (3144, 6033), (4022, 4716)]