18698910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21493}}^1$

素因数の和:21532

約数の個数: 32

約数和(自身を含む): 46427040

約数和(自身を除く): 27728130

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21493, 42986, 64479, 107465, 128958, 214930, 322395, 623297, 644790, 1246594, 1869891, 3116485, 3739782, 6232970, 9349455, 18698910]

約数ペア:

[(1, 18698910), (2, 9349455), (3, 6232970), (5, 3739782), (6, 3116485), (10, 1869891), (15, 1246594), (29, 644790), (30, 623297), (58, 322395), (87, 214930), (145, 128958), (174, 107465), (290, 64479), (435, 42986), (870, 21493)]