18913356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6823}}^1$

素因数の和:6851

約数の個数: 72

約数和(自身を含む): 59614464

約数和(自身を除く): 40701108

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6823, 13646, 20469, 27292, 40938, 47761, 61407, 75053, 81876, 95522, 122814, 143283, 150106, 191044, 225159, 245628, 286566, 300212, 429849, 450318, 525371, 573132, 675477, 859698, 900636, 1050742, 1350954, 1576113, 1719396, 2101484, 2701908, 3152226, 4728339, 6304452, 9456678, 18913356]

約数ペア:

[(1, 18913356), (2, 9456678), (3, 6304452), (4, 4728339), (6, 3152226), (7, 2701908), (9, 2101484), (11, 1719396), (12, 1576113), (14, 1350954), (18, 1050742), (21, 900636), (22, 859698), (28, 675477), (33, 573132), (36, 525371), (42, 450318), (44, 429849), (63, 300212), (66, 286566), (77, 245628), (84, 225159), (99, 191044), (126, 150106), (132, 143283), (154, 122814), (198, 95522), (231, 81876), (252, 75053), (308, 61407), (396, 47761), (462, 40938), (693, 27292), (924, 20469), (1386, 13646), (2772, 6823)]