18827370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 50768640

約数和(自身を除く): 31941270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 677, 927, 1030, 1354, 1545, 1854, 2031, 2781, 3090, 3385, 4062, 4635, 5562, 6093, 6770, 9270, 10155, 12186, 13905, 18279, 20310, 27810, 30465, 36558, 60930, 69731, 91395, 139462, 182790, 209193, 348655, 418386, 627579, 697310, 1045965, 1255158, 1882737, 2091930, 3137895, 3765474, 6275790, 9413685, 18827370]

約数ペア:

[(1, 18827370), (2, 9413685), (3, 6275790), (5, 3765474), (6, 3137895), (9, 2091930), (10, 1882737), (15, 1255158), (18, 1045965), (27, 697310), (30, 627579), (45, 418386), (54, 348655), (90, 209193), (103, 182790), (135, 139462), (206, 91395), (270, 69731), (309, 60930), (515, 36558), (618, 30465), (677, 27810), (927, 20310), (1030, 18279), (1354, 13905), (1545, 12186), (1854, 10155), (2031, 9270), (2781, 6770), (3090, 6093), (3385, 5562), (4062, 4635)]