18004932

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2433

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 34280028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2393, 2508, 3762, 4786, 7179, 7524, 9572, 14358, 21537, 26323, 28716, 43074, 45467, 52646, 78969, 86148, 90934, 105292, 136401, 157938, 181868, 236907, 272802, 315876, 409203, 473814, 500137, 545604, 818406, 947628, 1000274, 1500411, 1636812, 2000548, 3000822, 4501233, 6001644, 9002466, 18004932]

約数ペア:

[(1, 18004932), (2, 9002466), (3, 6001644), (4, 4501233), (6, 3000822), (9, 2000548), (11, 1636812), (12, 1500411), (18, 1000274), (19, 947628), (22, 818406), (33, 545604), (36, 500137), (38, 473814), (44, 409203), (57, 315876), (66, 272802), (76, 236907), (99, 181868), (114, 157938), (132, 136401), (171, 105292), (198, 90934), (209, 86148), (228, 78969), (342, 52646), (396, 45467), (418, 43074), (627, 28716), (684, 26323), (836, 21537), (1254, 14358), (1881, 9572), (2393, 7524), (2508, 7179), (3762, 4786)]