18763460

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4861}}^1$

素因数の和:5063

約数の個数: 24

約数和(自身を含む): 39615576

約数和(自身を除く): 20852116

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 4861, 9722, 19444, 24305, 48610, 97220, 938173, 1876346, 3752692, 4690865, 9381730, 18763460]

約数ペア:

[(1, 18763460), (2, 9381730), (4, 4690865), (5, 3752692), (10, 1876346), (20, 938173), (193, 97220), (386, 48610), (772, 24305), (965, 19444), (1930, 9722), (3860, 4861)]