18230220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101279}}^1$

素因数の和:101294

約数の個数: 36

約数和(自身を含む): 55298880

約数和(自身を除く): 37068660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101279, 202558, 303837, 405116, 506395, 607674, 911511, 1012790, 1215348, 1519185, 1823022, 2025580, 3038370, 3646044, 4557555, 6076740, 9115110, 18230220]

約数ペア:

[(1, 18230220), (2, 9115110), (3, 6076740), (4, 4557555), (5, 3646044), (6, 3038370), (9, 2025580), (10, 1823022), (12, 1519185), (15, 1215348), (18, 1012790), (20, 911511), (30, 607674), (36, 506395), (45, 405116), (60, 303837), (90, 202558), (180, 101279)]