18409320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51137}}^1$

素因数の和:51154

約数の個数: 48

約数和(自身を含む): 59831460

約数和(自身を除く): 41422140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51137, 102274, 153411, 204548, 255685, 306822, 409096, 460233, 511370, 613644, 767055, 920466, 1022740, 1227288, 1534110, 1840932, 2045480, 2301165, 3068220, 3681864, 4602330, 6136440, 9204660, 18409320]

約数ペア:

[(1, 18409320), (2, 9204660), (3, 6136440), (4, 4602330), (5, 3681864), (6, 3068220), (8, 2301165), (9, 2045480), (10, 1840932), (12, 1534110), (15, 1227288), (18, 1022740), (20, 920466), (24, 767055), (30, 613644), (36, 511370), (40, 460233), (45, 409096), (60, 306822), (72, 255685), (90, 204548), (120, 153411), (180, 102274), (360, 51137)]