18210434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 16315006

約数列:

[1, 2, 11, 17, 22, 23, 29, 34, 46, 58, 73, 146, 187, 253, 319, 374, 391, 493, 506, 638, 667, 782, 803, 986, 1241, 1334, 1606, 1679, 2117, 2482, 3358, 4234, 4301, 5423, 7337, 8602, 10846, 11339, 13651, 14674, 18469, 22678, 23287, 27302, 28543, 35989, 36938, 46574, 48691, 57086, 71978, 97382, 124729, 249458, 313973, 395879, 535601, 627946, 791758, 827747, 1071202, 1655494, 9105217, 18210434]

約数ペア:

[(1, 18210434), (2, 9105217), (11, 1655494), (17, 1071202), (22, 827747), (23, 791758), (29, 627946), (34, 535601), (46, 395879), (58, 313973), (73, 249458), (146, 124729), (187, 97382), (253, 71978), (319, 57086), (374, 48691), (391, 46574), (493, 36938), (506, 35989), (638, 28543), (667, 27302), (782, 23287), (803, 22678), (986, 18469), (1241, 14674), (1334, 13651), (1606, 11339), (1679, 10846), (2117, 8602), (2482, 7337), (3358, 5423), (4234, 4301)]