18126784

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21787}}^1$

素因数の和:21812

約数の個数: 28

約数和(自身を含む): 38739064

約数和(自身を除く): 20612280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21787, 43574, 87148, 174296, 283231, 348592, 566462, 697184, 1132924, 1394368, 2265848, 4531696, 9063392, 18126784]

約数ペア:

[(1, 18126784), (2, 9063392), (4, 4531696), (8, 2265848), (13, 1394368), (16, 1132924), (26, 697184), (32, 566462), (52, 348592), (64, 283231), (104, 174296), (208, 87148), (416, 43574), (832, 21787)]