17691870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{84247}}^1$

素因数の和:84264

約数の個数: 32

約数和(自身を含む): 48526848

約数和(自身を除く): 30834978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 84247, 168494, 252741, 421235, 505482, 589729, 842470, 1179458, 1263705, 1769187, 2527410, 2948645, 3538374, 5897290, 8845935, 17691870]

約数ペア:

[(1, 17691870), (2, 8845935), (3, 5897290), (5, 3538374), (6, 2948645), (7, 2527410), (10, 1769187), (14, 1263705), (15, 1179458), (21, 842470), (30, 589729), (35, 505482), (42, 421235), (70, 252741), (105, 168494), (210, 84247)]