2018257904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9703163}}^1$

素因数の和:9703184

約数の個数: 20

約数和(自身を含む): 4211173176

約数和(自身を除く): 2192915272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9703163, 19406326, 38812652, 77625304, 126141119, 155250608, 252282238, 504564476, 1009128952, 2018257904]

約数ペア:

[(1, 2018257904), (2, 1009128952), (4, 504564476), (8, 252282238), (13, 155250608), (16, 126141119), (26, 77625304), (52, 38812652), (104, 19406326), (208, 9703163)]