18233690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 34966080

約数和(自身を除く): 16732390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 283, 379, 566, 758, 1415, 1895, 2830, 3790, 4811, 6443, 9622, 12886, 24055, 32215, 48110, 64430, 107257, 214514, 536285, 1072570, 1823369, 3646738, 9116845, 18233690]

約数ペア:

[(1, 18233690), (2, 9116845), (5, 3646738), (10, 1823369), (17, 1072570), (34, 536285), (85, 214514), (170, 107257), (283, 64430), (379, 48110), (566, 32215), (758, 24055), (1415, 12886), (1895, 9622), (2830, 6443), (3790, 4811)]