18397434

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 26392326

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 51, 57, 66, 102, 114, 187, 209, 323, 374, 418, 561, 627, 646, 863, 969, 1122, 1254, 1726, 1938, 2589, 3553, 5178, 7106, 9493, 10659, 14671, 16397, 18986, 21318, 28479, 29342, 32794, 44013, 49191, 56958, 88026, 98382, 161381, 180367, 278749, 322762, 360734, 484143, 541101, 557498, 836247, 968286, 1082202, 1672494, 3066239, 6132478, 9198717, 18397434]

約数ペア:

[(1, 18397434), (2, 9198717), (3, 6132478), (6, 3066239), (11, 1672494), (17, 1082202), (19, 968286), (22, 836247), (33, 557498), (34, 541101), (38, 484143), (51, 360734), (57, 322762), (66, 278749), (102, 180367), (114, 161381), (187, 98382), (209, 88026), (323, 56958), (374, 49191), (418, 44013), (561, 32794), (627, 29342), (646, 28479), (863, 21318), (969, 18986), (1122, 16397), (1254, 14671), (1726, 10659), (1938, 9493), (2589, 7106), (3553, 5178)]