18983110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 35912160

約数和(自身を除く): 16929050

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 977, 1943, 1954, 3886, 4885, 9715, 9770, 19430, 28333, 56666, 65459, 130918, 141665, 283330, 327295, 654590, 1898311, 3796622, 9491555, 18983110]

約数ペア:

[(1, 18983110), (2, 9491555), (5, 3796622), (10, 1898311), (29, 654590), (58, 327295), (67, 283330), (134, 141665), (145, 130918), (290, 65459), (335, 56666), (670, 28333), (977, 19430), (1943, 9770), (1954, 9715), (3886, 4885)]