18320414

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2720

約数の個数: 24

約数和(自身を含む): 32429808

約数和(自身を除く): 14109394

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 2633, 3479, 5266, 6958, 18431, 36862, 129017, 186943, 258034, 373886, 1308601, 2617202, 9160207, 18320414]

約数ペア:

[(1, 18320414), (2, 9160207), (7, 2617202), (14, 1308601), (49, 373886), (71, 258034), (98, 186943), (142, 129017), (497, 36862), (994, 18431), (2633, 6958), (3479, 5266)]