17938920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149491}}^1$

素因数の和:149505

約数の個数: 32

約数和(自身を含む): 53817120

約数和(自身を除く): 35878200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149491, 298982, 448473, 597964, 747455, 896946, 1195928, 1494910, 1793892, 2242365, 2989820, 3587784, 4484730, 5979640, 8969460, 17938920]

約数ペア:

[(1, 17938920), (2, 8969460), (3, 5979640), (4, 4484730), (5, 3587784), (6, 2989820), (8, 2242365), (10, 1793892), (12, 1494910), (15, 1195928), (20, 896946), (24, 747455), (30, 597964), (40, 448473), (60, 298982), (120, 149491)]