18931860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35059}}^1$

素因数の和:35077

約数の個数: 48

約数和(自身を含む): 58900800

約数和(自身を除く): 39968940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35059, 70118, 105177, 140236, 175295, 210354, 315531, 350590, 420708, 525885, 631062, 701180, 946593, 1051770, 1262124, 1577655, 1893186, 2103540, 3155310, 3786372, 4732965, 6310620, 9465930, 18931860]

約数ペア:

[(1, 18931860), (2, 9465930), (3, 6310620), (4, 4732965), (5, 3786372), (6, 3155310), (9, 2103540), (10, 1893186), (12, 1577655), (15, 1262124), (18, 1051770), (20, 946593), (27, 701180), (30, 631062), (36, 525885), (45, 420708), (54, 350590), (60, 315531), (90, 210354), (108, 175295), (135, 140236), (180, 105177), (270, 70118), (540, 35059)]