18949304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 38934000

約数和(自身を除く): 19984696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 617, 698, 1234, 1396, 2468, 2792, 3839, 4936, 6787, 7678, 13574, 15356, 27148, 30712, 54296, 215333, 430666, 861332, 1722664, 2368663, 4737326, 9474652, 18949304]

約数ペア:

[(1, 18949304), (2, 9474652), (4, 4737326), (8, 2368663), (11, 1722664), (22, 861332), (44, 430666), (88, 215333), (349, 54296), (617, 30712), (698, 27148), (1234, 15356), (1396, 13574), (2468, 7678), (2792, 6787), (3839, 4936)]