18305950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28163}}^1$

素因数の和:28188

約数の個数: 24

約数和(自身を含む): 36669528

約数和(自身を除く): 18363578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28163, 56326, 140815, 281630, 366119, 704075, 732238, 1408150, 1830595, 3661190, 9152975, 18305950]

約数ペア:

[(1, 18305950), (2, 9152975), (5, 3661190), (10, 1830595), (13, 1408150), (25, 732238), (26, 704075), (50, 366119), (65, 281630), (130, 140815), (325, 56326), (650, 28163)]