18638202

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24907398

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 89, 114, 167, 178, 209, 267, 334, 418, 501, 534, 627, 979, 1002, 1254, 1691, 1837, 1958, 2937, 3173, 3382, 3674, 5073, 5511, 5874, 6346, 9519, 10146, 11022, 14863, 18601, 19038, 29726, 34903, 37202, 44589, 55803, 69806, 89178, 104709, 111606, 163493, 209418, 282397, 326986, 490479, 564794, 847191, 980958, 1694382, 3106367, 6212734, 9319101, 18638202]

約数ペア:

[(1, 18638202), (2, 9319101), (3, 6212734), (6, 3106367), (11, 1694382), (19, 980958), (22, 847191), (33, 564794), (38, 490479), (57, 326986), (66, 282397), (89, 209418), (114, 163493), (167, 111606), (178, 104709), (209, 89178), (267, 69806), (334, 55803), (418, 44589), (501, 37202), (534, 34903), (627, 29726), (979, 19038), (1002, 18601), (1254, 14863), (1691, 11022), (1837, 10146), (1958, 9519), (2937, 6346), (3173, 5874), (3382, 5511), (3674, 5073)]