13815318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 19362282

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 57, 66, 69, 114, 138, 209, 253, 418, 437, 479, 506, 627, 759, 874, 958, 1254, 1311, 1437, 1518, 2622, 2874, 4807, 5269, 9101, 9614, 10538, 11017, 14421, 15807, 18202, 22034, 27303, 28842, 31614, 33051, 54606, 66102, 100111, 121187, 200222, 209323, 242374, 300333, 363561, 418646, 600666, 627969, 727122, 1255938, 2302553, 4605106, 6907659, 13815318]

約数ペア:

[(1, 13815318), (2, 6907659), (3, 4605106), (6, 2302553), (11, 1255938), (19, 727122), (22, 627969), (23, 600666), (33, 418646), (38, 363561), (46, 300333), (57, 242374), (66, 209323), (69, 200222), (114, 121187), (138, 100111), (209, 66102), (253, 54606), (418, 33051), (437, 31614), (479, 28842), (506, 27303), (627, 22034), (759, 18202), (874, 15807), (958, 14421), (1254, 11017), (1311, 10538), (1437, 9614), (1518, 9101), (2622, 5269), (2874, 4807)]