18354390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 49070880

約数和(自身を除く): 30716490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 73, 85, 87, 102, 145, 146, 170, 174, 219, 255, 289, 290, 365, 435, 438, 493, 510, 578, 730, 867, 870, 986, 1095, 1241, 1445, 1479, 1734, 2117, 2190, 2465, 2482, 2890, 2958, 3723, 4234, 4335, 4930, 6205, 6351, 7395, 7446, 8381, 8670, 10585, 12410, 12702, 14790, 16762, 18615, 21097, 21170, 25143, 31755, 35989, 37230, 41905, 42194, 50286, 63291, 63510, 71978, 83810, 105485, 107967, 125715, 126582, 179945, 210970, 215934, 251430, 316455, 359890, 539835, 611813, 632910, 1079670, 1223626, 1835439, 3059065, 3670878, 6118130, 9177195, 18354390]

約数ペア:

[(1, 18354390), (2, 9177195), (3, 6118130), (5, 3670878), (6, 3059065), (10, 1835439), (15, 1223626), (17, 1079670), (29, 632910), (30, 611813), (34, 539835), (51, 359890), (58, 316455), (73, 251430), (85, 215934), (87, 210970), (102, 179945), (145, 126582), (146, 125715), (170, 107967), (174, 105485), (219, 83810), (255, 71978), (289, 63510), (290, 63291), (365, 50286), (435, 42194), (438, 41905), (493, 37230), (510, 35989), (578, 31755), (730, 25143), (867, 21170), (870, 21097), (986, 18615), (1095, 16762), (1241, 14790), (1445, 12702), (1479, 12410), (1734, 10585), (2117, 8670), (2190, 8381), (2465, 7446), (2482, 7395), (2890, 6351), (2958, 6205), (3723, 4930), (4234, 4335)]