17980612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18199}}^1$

素因数の和:18235

約数の個数: 24

約数和(自身を含む): 35672000

約数和(自身を除く): 17691388

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 18199, 36398, 72796, 236587, 345781, 473174, 691562, 946348, 1383124, 4495153, 8990306, 17980612]

約数ペア:

[(1, 17980612), (2, 8990306), (4, 4495153), (13, 1383124), (19, 946348), (26, 691562), (38, 473174), (52, 345781), (76, 236587), (247, 72796), (494, 36398), (988, 18199)]