18469490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4583}}^1$

素因数の和:4634

約数の個数: 32

約数和(自身を含む): 36965376

約数和(自身を除く): 18495886

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4583, 9166, 22915, 45830, 59579, 119158, 142073, 284146, 297895, 595790, 710365, 1420730, 1846949, 3693898, 9234745, 18469490]

約数ペア:

[(1, 18469490), (2, 9234745), (5, 3693898), (10, 1846949), (13, 1420730), (26, 710365), (31, 595790), (62, 297895), (65, 284146), (130, 142073), (155, 119158), (310, 59579), (403, 45830), (806, 22915), (2015, 9166), (4030, 4583)]