18217976

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3335

約数の個数: 32

約数和(自身を含む): 39437280

約数和(自身を除く): 21219304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3221, 5656, 6442, 12884, 22547, 25768, 45094, 90188, 180376, 325321, 650642, 1301284, 2277247, 2602568, 4554494, 9108988, 18217976]

約数ペア:

[(1, 18217976), (2, 9108988), (4, 4554494), (7, 2602568), (8, 2277247), (14, 1301284), (28, 650642), (56, 325321), (101, 180376), (202, 90188), (404, 45094), (707, 25768), (808, 22547), (1414, 12884), (2828, 6442), (3221, 5656)]