18690954

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^2$

素因数の和:670

約数の個数: 24

約数和(自身を含む): 38709888

約数和(自身を除く): 20018934

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 317, 634, 951, 1902, 9827, 19654, 29481, 58962, 100489, 200978, 301467, 602934, 3115159, 6230318, 9345477, 18690954]

約数ペア:

[(1, 18690954), (2, 9345477), (3, 6230318), (6, 3115159), (31, 602934), (62, 301467), (93, 200978), (186, 100489), (317, 58962), (634, 29481), (951, 19654), (1902, 9827)]