18703100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14387}}^1$

素因数の和:14414

約数の個数: 36

約数和(自身を含む): 43710744

約数和(自身を除く): 25007644

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14387, 28774, 57548, 71935, 143870, 187031, 287740, 359675, 374062, 719350, 748124, 935155, 1438700, 1870310, 3740620, 4675775, 9351550, 18703100]

約数ペア:

[(1, 18703100), (2, 9351550), (4, 4675775), (5, 3740620), (10, 1870310), (13, 1438700), (20, 935155), (25, 748124), (26, 719350), (50, 374062), (52, 359675), (65, 287740), (100, 187031), (130, 143870), (260, 71935), (325, 57548), (650, 28774), (1300, 14387)]