18387180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14593}}^1$

素因数の和:14615

約数の個数: 72

約数和(自身を含む): 63746592

約数和(自身を除く): 45359412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14593, 29186, 43779, 58372, 72965, 87558, 102151, 131337, 145930, 175116, 204302, 218895, 262674, 291860, 306453, 408604, 437790, 510755, 525348, 612906, 656685, 875580, 919359, 1021510, 1225812, 1313370, 1532265, 1838718, 2043020, 2626740, 3064530, 3677436, 4596795, 6129060, 9193590, 18387180]

約数ペア:

[(1, 18387180), (2, 9193590), (3, 6129060), (4, 4596795), (5, 3677436), (6, 3064530), (7, 2626740), (9, 2043020), (10, 1838718), (12, 1532265), (14, 1313370), (15, 1225812), (18, 1021510), (20, 919359), (21, 875580), (28, 656685), (30, 612906), (35, 525348), (36, 510755), (42, 437790), (45, 408604), (60, 306453), (63, 291860), (70, 262674), (84, 218895), (90, 204302), (105, 175116), (126, 145930), (140, 131337), (180, 102151), (210, 87558), (252, 72965), (315, 58372), (420, 43779), (630, 29186), (1260, 14593)]