18471376

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 47496960

約数和(自身を除く): 29025584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 47, 56, 58, 77, 88, 94, 112, 116, 121, 154, 176, 188, 203, 232, 242, 308, 319, 329, 376, 406, 464, 484, 517, 616, 638, 658, 752, 812, 847, 968, 1034, 1232, 1276, 1316, 1363, 1624, 1694, 1936, 2068, 2233, 2552, 2632, 2726, 3248, 3388, 3509, 3619, 4136, 4466, 5104, 5264, 5452, 5687, 6776, 7018, 7238, 8272, 8932, 9541, 10904, 11374, 13552, 14036, 14476, 14993, 17864, 19082, 21808, 22748, 24563, 28072, 28952, 29986, 35728, 38164, 39809, 45496, 49126, 56144, 57904, 59972, 76328, 79618, 90992, 98252, 104951, 119944, 152656, 159236, 164923, 196504, 209902, 239888, 318472, 329846, 393008, 419804, 636944, 659692, 839608, 1154461, 1319384, 1679216, 2308922, 2638768, 4617844, 9235688, 18471376]

約数ペア:

[(1, 18471376), (2, 9235688), (4, 4617844), (7, 2638768), (8, 2308922), (11, 1679216), (14, 1319384), (16, 1154461), (22, 839608), (28, 659692), (29, 636944), (44, 419804), (47, 393008), (56, 329846), (58, 318472), (77, 239888), (88, 209902), (94, 196504), (112, 164923), (116, 159236), (121, 152656), (154, 119944), (176, 104951), (188, 98252), (203, 90992), (232, 79618), (242, 76328), (308, 59972), (319, 57904), (329, 56144), (376, 49126), (406, 45496), (464, 39809), (484, 38164), (517, 35728), (616, 29986), (638, 28952), (658, 28072), (752, 24563), (812, 22748), (847, 21808), (968, 19082), (1034, 17864), (1232, 14993), (1276, 14476), (1316, 14036), (1363, 13552), (1624, 11374), (1694, 10904), (1936, 9541), (2068, 8932), (2233, 8272), (2552, 7238), (2632, 7018), (2726, 6776), (3248, 5687), (3388, 5452), (3509, 5264), (3619, 5104), (4136, 4466)]