18865128304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107188229}}^1$

素因数の和:107188248

約数の個数: 20

約数和(自身を含む): 39874021560

約数和(自身を除く): 21008893256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107188229, 214376458, 428752916, 857505832, 1179070519, 1715011664, 2358141038, 4716282076, 9432564152, 18865128304]

約数ペア:

[(1, 18865128304), (2, 9432564152), (4, 4716282076), (8, 2358141038), (11, 1715011664), (16, 1179070519), (22, 857505832), (44, 428752916), (88, 214376458), (176, 107188229)]