18661442

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 11820478

約数列:

[1, 2, 29, 31, 58, 62, 97, 107, 194, 214, 899, 1798, 2813, 3007, 3103, 3317, 5626, 6014, 6206, 6634, 10379, 20758, 87203, 96193, 174406, 192386, 300991, 321749, 601982, 643498, 9330721, 18661442]

約数ペア:

[(1, 18661442), (2, 9330721), (29, 643498), (31, 601982), (58, 321749), (62, 300991), (97, 192386), (107, 174406), (194, 96193), (214, 87203), (899, 20758), (1798, 10379), (2813, 6634), (3007, 6206), (3103, 6014), (3317, 5626)]