18420912

素因数分解:

$2^4\times 3^3\times {\mathrm{42641}}^1$

素因数の和:42658

約数の個数: 40

約数和(自身を含む): 52876080

約数和(自身を除く): 34455168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 42641, 85282, 127923, 170564, 255846, 341128, 383769, 511692, 682256, 767538, 1023384, 1151307, 1535076, 2046768, 2302614, 3070152, 4605228, 6140304, 9210456, 18420912]

約数ペア:

[(1, 18420912), (2, 9210456), (3, 6140304), (4, 4605228), (6, 3070152), (8, 2302614), (9, 2046768), (12, 1535076), (16, 1151307), (18, 1023384), (24, 767538), (27, 682256), (36, 511692), (48, 383769), (54, 341128), (72, 255846), (108, 170564), (144, 127923), (216, 85282), (432, 42641)]