18434240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5237}}^1$

素因数の和:5265

約数の個数: 56

約数和(自身を含む): 47896272

約数和(自身を除く): 29462032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5237, 10474, 20948, 26185, 41896, 52370, 57607, 83792, 104740, 115214, 167584, 209480, 230428, 288035, 335168, 418960, 460856, 576070, 837920, 921712, 1152140, 1675840, 1843424, 2304280, 3686848, 4608560, 9217120, 18434240]

約数ペア:

[(1, 18434240), (2, 9217120), (4, 4608560), (5, 3686848), (8, 2304280), (10, 1843424), (11, 1675840), (16, 1152140), (20, 921712), (22, 837920), (32, 576070), (40, 460856), (44, 418960), (55, 335168), (64, 288035), (80, 230428), (88, 209480), (110, 167584), (160, 115214), (176, 104740), (220, 83792), (320, 57607), (352, 52370), (440, 41896), (704, 26185), (880, 20948), (1760, 10474), (3520, 5237)]