18271552

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:21986

約数の個数: 28

約数和(自身を含む): 39048436

約数和(自身を除く): 20776884

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21961, 43922, 87844, 175688, 285493, 351376, 570986, 702752, 1141972, 1405504, 2283944, 4567888, 9135776, 18271552]

約数ペア:

[(1, 18271552), (2, 9135776), (4, 4567888), (8, 2283944), (13, 1405504), (16, 1141972), (26, 702752), (32, 570986), (52, 351376), (64, 285493), (104, 175688), (208, 87844), (416, 43922), (832, 21961)]