18821130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27277}}^1$

素因数の和:27310

約数の個数: 32

約数和(自身を含む): 47136384

約数和(自身を除く): 28315254

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 27277, 54554, 81831, 136385, 163662, 272770, 409155, 627371, 818310, 1254742, 1882113, 3136855, 3764226, 6273710, 9410565, 18821130]

約数ペア:

[(1, 18821130), (2, 9410565), (3, 6273710), (5, 3764226), (6, 3136855), (10, 1882113), (15, 1254742), (23, 818310), (30, 627371), (46, 409155), (69, 272770), (115, 163662), (138, 136385), (230, 81831), (345, 54554), (690, 27277)]