18593480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1$

素因数の和:6629

約数の個数: 32

約数和(自身を含む): 42431040

約数和(自身を除く): 23837560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 6547, 13094, 26188, 32735, 52376, 65470, 130940, 261880, 464837, 929674, 1859348, 2324185, 3718696, 4648370, 9296740, 18593480]

約数ペア:

[(1, 18593480), (2, 9296740), (4, 4648370), (5, 3718696), (8, 2324185), (10, 1859348), (20, 929674), (40, 464837), (71, 261880), (142, 130940), (284, 65470), (355, 52376), (568, 32735), (710, 26188), (1420, 13094), (2840, 6547)]