18541584

素因数分解:

$2^4\times 3^2\times {\mathrm{128761}}^1$

素因数の和:128775

約数の個数: 30

約数和(自身を含む): 51891086

約数和(自身を除く): 33349502

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128761, 257522, 386283, 515044, 772566, 1030088, 1158849, 1545132, 2060176, 2317698, 3090264, 4635396, 6180528, 9270792, 18541584]

約数ペア:

[(1, 18541584), (2, 9270792), (3, 6180528), (4, 4635396), (6, 3090264), (8, 2317698), (9, 2060176), (12, 1545132), (16, 1158849), (18, 1030088), (24, 772566), (36, 515044), (48, 386283), (72, 257522), (144, 128761)]