18159510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20873}}^1$

素因数の和:20912

約数の個数: 32

約数和(自身を含む): 45087840

約数和(自身を除く): 26928330

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 20873, 41746, 62619, 104365, 125238, 208730, 313095, 605317, 626190, 1210634, 1815951, 3026585, 3631902, 6053170, 9079755, 18159510]

約数ペア:

[(1, 18159510), (2, 9079755), (3, 6053170), (5, 3631902), (6, 3026585), (10, 1815951), (15, 1210634), (29, 626190), (30, 605317), (58, 313095), (87, 208730), (145, 125238), (174, 104365), (290, 62619), (435, 41746), (870, 20873)]