18680150

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{7949}}^1$

素因数の和:8008

約数の個数: 24

約数和(自身を含む): 35488800

約数和(自身を除く): 16808650

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 7949, 15898, 39745, 79490, 198725, 373603, 397450, 747206, 1868015, 3736030, 9340075, 18680150]

約数ペア:

[(1, 18680150), (2, 9340075), (5, 3736030), (10, 1868015), (25, 747206), (47, 397450), (50, 373603), (94, 198725), (235, 79490), (470, 39745), (1175, 15898), (2350, 7949)]