18340348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20747}}^1$

素因数の和:20781

約数の個数: 24

約数和(自身を含む): 36599472

約数和(自身を除く): 18259124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20747, 41494, 82988, 269711, 352699, 539422, 705398, 1078844, 1410796, 4585087, 9170174, 18340348]

約数ペア:

[(1, 18340348), (2, 9170174), (4, 4585087), (13, 1410796), (17, 1078844), (26, 705398), (34, 539422), (52, 352699), (68, 269711), (221, 82988), (442, 41494), (884, 20747)]