17961636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2777}}^1$

素因数の和:2809

約数の個数: 72

約数和(自身を含む): 53204256

約数和(自身を除く): 35242620

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 2777, 3234, 5554, 6468, 8331, 11108, 16662, 19439, 30547, 33324, 38878, 58317, 61094, 77756, 91641, 116634, 122188, 136073, 183282, 213829, 233268, 272146, 366564, 408219, 427658, 544292, 641487, 816438, 855316, 1282974, 1496803, 1632876, 2565948, 2993606, 4490409, 5987212, 8980818, 17961636]

約数ペア:

[(1, 17961636), (2, 8980818), (3, 5987212), (4, 4490409), (6, 2993606), (7, 2565948), (11, 1632876), (12, 1496803), (14, 1282974), (21, 855316), (22, 816438), (28, 641487), (33, 544292), (42, 427658), (44, 408219), (49, 366564), (66, 272146), (77, 233268), (84, 213829), (98, 183282), (132, 136073), (147, 122188), (154, 116634), (196, 91641), (231, 77756), (294, 61094), (308, 58317), (462, 38878), (539, 33324), (588, 30547), (924, 19439), (1078, 16662), (1617, 11108), (2156, 8331), (2777, 6468), (3234, 5554)]