18451638

素因数分解:

$2^1\times 3^4\times {\mathrm{113899}}^1$

素因数の和:113913

約数の個数: 20

約数和(自身を含む): 41345700

約数和(自身を除く): 22894062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 113899, 227798, 341697, 683394, 1025091, 2050182, 3075273, 6150546, 9225819, 18451638]

約数ペア:

[(1, 18451638), (2, 9225819), (3, 6150546), (6, 3075273), (9, 2050182), (18, 1025091), (27, 683394), (54, 341697), (81, 227798), (162, 113899)]