18553242

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42359}}^1$

素因数の和:42437

約数の個数: 16

約数和(自身を含む): 37615680

約数和(自身を除く): 19062438

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42359, 84718, 127077, 254154, 3092207, 6184414, 9276621, 18553242]

約数ペア:

[(1, 18553242), (2, 9276621), (3, 6184414), (6, 3092207), (73, 254154), (146, 127077), (219, 84718), (438, 42359)]