18110210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 34000560

約数和(自身を除く): 15890350

約数列:

[1, 2, 5, 10, 29, 58, 145, 197, 290, 317, 394, 634, 985, 1585, 1970, 3170, 5713, 9193, 11426, 18386, 28565, 45965, 57130, 62449, 91930, 124898, 312245, 624490, 1811021, 3622042, 9055105, 18110210]

約数ペア:

[(1, 18110210), (2, 9055105), (5, 3622042), (10, 1811021), (29, 624490), (58, 312245), (145, 124898), (197, 91930), (290, 62449), (317, 57130), (394, 45965), (634, 28565), (985, 18386), (1585, 11426), (1970, 9193), (3170, 5713)]