18964898

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4139}}^1$

素因数の和:4249

約数の個数: 16

約数和(自身を含む): 29808000

約数和(自身を除く): 10843102

約数列:

[1, 2, 29, 58, 79, 158, 2291, 4139, 4582, 8278, 120031, 240062, 326981, 653962, 9482449, 18964898]

約数ペア:

[(1, 18964898), (2, 9482449), (29, 653962), (58, 326981), (79, 240062), (158, 120031), (2291, 8278), (4139, 4582)]