18886550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7127}}^1$

素因数の和:7192

約数の個数: 24

約数和(自身を含む): 35796816

約数和(自身を除く): 16910266

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7127, 14254, 35635, 71270, 178175, 356350, 377731, 755462, 1888655, 3777310, 9443275, 18886550]

約数ペア:

[(1, 18886550), (2, 9443275), (5, 3777310), (10, 1888655), (25, 755462), (50, 377731), (53, 356350), (106, 178175), (265, 71270), (530, 35635), (1325, 14254), (2650, 7127)]