18231660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101287}}^1$

素因数の和:101302

約数の個数: 36

約数和(自身を含む): 55303248

約数和(自身を除く): 37071588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101287, 202574, 303861, 405148, 506435, 607722, 911583, 1012870, 1215444, 1519305, 1823166, 2025740, 3038610, 3646332, 4557915, 6077220, 9115830, 18231660]

約数ペア:

[(1, 18231660), (2, 9115830), (3, 6077220), (4, 4557915), (5, 3646332), (6, 3038610), (9, 2025740), (10, 1823166), (12, 1519305), (15, 1215444), (18, 1012870), (20, 911583), (30, 607722), (36, 506435), (45, 405148), (60, 303861), (90, 202574), (180, 101287)]