18879972

素因数分解:

$2^2\times 3^1\times {\mathrm{739}}^1\times {\mathrm{2129}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 44133600

約数和(自身を除く): 25253628

約数列:

[1, 2, 3, 4, 6, 12, 739, 1478, 2129, 2217, 2956, 4258, 4434, 6387, 8516, 8868, 12774, 25548, 1573331, 3146662, 4719993, 6293324, 9439986, 18879972]

約数ペア:

[(1, 18879972), (2, 9439986), (3, 6293324), (4, 4719993), (6, 3146662), (12, 1573331), (739, 25548), (1478, 12774), (2129, 8868), (2217, 8516), (2956, 6387), (4258, 4434)]