18234545

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 26078976

約数和(自身を除く): 7844431

約数列:

[1, 5, 7, 35, 41, 97, 131, 205, 287, 485, 655, 679, 917, 1435, 3395, 3977, 4585, 5371, 12707, 19885, 26855, 27839, 37597, 63535, 88949, 139195, 187985, 444745, 520987, 2604935, 3646909, 18234545]

約数ペア:

[(1, 18234545), (5, 3646909), (7, 2604935), (35, 520987), (41, 444745), (97, 187985), (131, 139195), (205, 88949), (287, 63535), (485, 37597), (655, 27839), (679, 26855), (917, 19885), (1435, 12707), (3395, 5371), (3977, 4585)]