18730890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{208121}}^1$

素因数の和:208134

約数の個数: 24

約数和(自身を含む): 48700548

約数和(自身を除く): 29969658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 208121, 416242, 624363, 1040605, 1248726, 1873089, 2081210, 3121815, 3746178, 6243630, 9365445, 18730890]

約数ペア:

[(1, 18730890), (2, 9365445), (3, 6243630), (5, 3746178), (6, 3121815), (9, 2081210), (10, 1873089), (15, 1248726), (18, 1040605), (30, 624363), (45, 416242), (90, 208121)]