18486288

素因数分解:

$2^4\times 3^2\times {\mathrm{128377}}^1$

素因数の和:128391

約数の個数: 30

約数和(自身を含む): 51736334

約数和(自身を除く): 33250046

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128377, 256754, 385131, 513508, 770262, 1027016, 1155393, 1540524, 2054032, 2310786, 3081048, 4621572, 6162096, 9243144, 18486288]

約数ペア:

[(1, 18486288), (2, 9243144), (3, 6162096), (4, 4621572), (6, 3081048), (8, 2310786), (9, 2054032), (12, 1540524), (16, 1155393), (18, 1027016), (24, 770262), (36, 513508), (48, 385131), (72, 256754), (144, 128377)]