18660284

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 34122480

約数和(自身を除く): 15462196

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 2137, 2183, 4274, 4366, 8548, 8732, 79069, 126083, 158138, 252166, 316276, 504332, 4665071, 9330142, 18660284]

約数ペア:

[(1, 18660284), (2, 9330142), (4, 4665071), (37, 504332), (59, 316276), (74, 252166), (118, 158138), (148, 126083), (236, 79069), (2137, 8732), (2183, 8548), (4274, 4366)]