18572296

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 38405700

約数和(自身を除く): 19833404

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 277, 289, 493, 554, 578, 986, 1108, 1156, 1972, 2216, 2312, 3944, 4709, 8033, 8381, 9418, 16066, 16762, 18836, 32132, 33524, 37672, 64264, 67048, 80053, 136561, 160106, 273122, 320212, 546244, 640424, 1092488, 2321537, 4643074, 9286148, 18572296]

約数ペア:

[(1, 18572296), (2, 9286148), (4, 4643074), (8, 2321537), (17, 1092488), (29, 640424), (34, 546244), (58, 320212), (68, 273122), (116, 160106), (136, 136561), (232, 80053), (277, 67048), (289, 64264), (493, 37672), (554, 33524), (578, 32132), (986, 18836), (1108, 16762), (1156, 16066), (1972, 9418), (2216, 8381), (2312, 8033), (3944, 4709)]