18952856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{182239}}^1$

素因数の和:182258

約数の個数: 16

約数和(自身を含む): 38270400

約数和(自身を除く): 19317544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 182239, 364478, 728956, 1457912, 2369107, 4738214, 9476428, 18952856]

約数ペア:

[(1, 18952856), (2, 9476428), (4, 4738214), (8, 2369107), (13, 1457912), (26, 728956), (52, 364478), (104, 182239)]