13218430

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 24504480

約数和(自身を除く): 11286050

約数列:

[1, 2, 5, 10, 67, 109, 134, 181, 218, 335, 362, 545, 670, 905, 1090, 1810, 7303, 12127, 14606, 19729, 24254, 36515, 39458, 60635, 73030, 98645, 121270, 197290, 1321843, 2643686, 6609215, 13218430]

約数ペア:

[(1, 13218430), (2, 6609215), (5, 2643686), (10, 1321843), (67, 197290), (109, 121270), (134, 98645), (181, 73030), (218, 60635), (335, 39458), (362, 36515), (545, 24254), (670, 19729), (905, 14606), (1090, 12127), (1810, 7303)]