18406620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102259}}^1$

素因数の和:102274

約数の個数: 36

約数和(自身を含む): 55833960

約数和(自身を除く): 37427340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102259, 204518, 306777, 409036, 511295, 613554, 920331, 1022590, 1227108, 1533885, 1840662, 2045180, 3067770, 3681324, 4601655, 6135540, 9203310, 18406620]

約数ペア:

[(1, 18406620), (2, 9203310), (3, 6135540), (4, 4601655), (5, 3681324), (6, 3067770), (9, 2045180), (10, 1840662), (12, 1533885), (15, 1227108), (18, 1022590), (20, 920331), (30, 613554), (36, 511295), (45, 409036), (60, 306777), (90, 204518), (180, 102259)]