18297180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9241}}^1$

素因数の和:9267

約数の個数: 72

約数和(自身を含む): 60553584

約数和(自身を除く): 42256404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9241, 18482, 27723, 36964, 46205, 55446, 83169, 92410, 101651, 110892, 138615, 166338, 184820, 203302, 277230, 304953, 332676, 406604, 415845, 508255, 554460, 609906, 831690, 914859, 1016510, 1219812, 1524765, 1663380, 1829718, 2033020, 3049530, 3659436, 4574295, 6099060, 9148590, 18297180]

約数ペア:

[(1, 18297180), (2, 9148590), (3, 6099060), (4, 4574295), (5, 3659436), (6, 3049530), (9, 2033020), (10, 1829718), (11, 1663380), (12, 1524765), (15, 1219812), (18, 1016510), (20, 914859), (22, 831690), (30, 609906), (33, 554460), (36, 508255), (44, 415845), (45, 406604), (55, 332676), (60, 304953), (66, 277230), (90, 203302), (99, 184820), (110, 166338), (132, 138615), (165, 110892), (180, 101651), (198, 92410), (220, 83169), (330, 55446), (396, 46205), (495, 36964), (660, 27723), (990, 18482), (1980, 9241)]