18794940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313249}}^1$

素因数の和:313261

約数の個数: 24

約数和(自身を含む): 52626000

約数和(自身を除く): 33831060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313249, 626498, 939747, 1252996, 1566245, 1879494, 3132490, 3758988, 4698735, 6264980, 9397470, 18794940]

約数ペア:

[(1, 18794940), (2, 9397470), (3, 6264980), (4, 4698735), (5, 3758988), (6, 3132490), (10, 1879494), (12, 1566245), (15, 1252996), (20, 939747), (30, 626498), (60, 313249)]