18620930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39619}}^1$

素因数の和:39673

約数の個数: 16

約数和(自身を含む): 34231680

約数和(自身を除く): 15610750

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39619, 79238, 198095, 396190, 1862093, 3724186, 9310465, 18620930]

約数ペア:

[(1, 18620930), (2, 9310465), (5, 3724186), (10, 1862093), (47, 396190), (94, 198095), (235, 79238), (470, 39619)]