18129306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 41372640

約数和(自身を除く): 23243334

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 494, 507, 741, 941, 1014, 1482, 1882, 2823, 3211, 5646, 6422, 9633, 12233, 17879, 19266, 24466, 35758, 36699, 53637, 73398, 107274, 159029, 232427, 318058, 464854, 477087, 697281, 954174, 1394562, 3021551, 6043102, 9064653, 18129306]

約数ペア:

[(1, 18129306), (2, 9064653), (3, 6043102), (6, 3021551), (13, 1394562), (19, 954174), (26, 697281), (38, 477087), (39, 464854), (57, 318058), (78, 232427), (114, 159029), (169, 107274), (247, 73398), (338, 53637), (494, 36699), (507, 35758), (741, 24466), (941, 19266), (1014, 17879), (1482, 12233), (1882, 9633), (2823, 6422), (3211, 5646)]