18378252792

素因数分解:

$2^3\times 3^2\times {\mathrm{1559}}^1\times {\mathrm{163729}}^1$

素因数の和:165300

約数の個数: 48

約数和(自身を含む): 49806666000

約数和(自身を除く): 31428413208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1559, 3118, 4677, 6236, 9354, 12472, 14031, 18708, 28062, 37416, 56124, 112248, 163729, 327458, 491187, 654916, 982374, 1309832, 1473561, 1964748, 2947122, 3929496, 5894244, 11788488, 255253511, 510507022, 765760533, 1021014044, 1531521066, 2042028088, 2297281599, 3063042132, 4594563198, 6126084264, 9189126396, 18378252792]

約数ペア:

[(1, 18378252792), (2, 9189126396), (3, 6126084264), (4, 4594563198), (6, 3063042132), (8, 2297281599), (9, 2042028088), (12, 1531521066), (18, 1021014044), (24, 765760533), (36, 510507022), (72, 255253511), (1559, 11788488), (3118, 5894244), (4677, 3929496), (6236, 2947122), (9354, 1964748), (12472, 1473561), (14031, 1309832), (18708, 982374), (28062, 654916), (37416, 491187), (56124, 327458), (112248, 163729)]