18868364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 34183968

約数和(自身を除く): 15315604

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 1117, 2234, 4223, 4468, 8446, 16892, 45797, 91594, 115051, 183188, 230102, 460204, 4717091, 9434182, 18868364]

約数ペア:

[(1, 18868364), (2, 9434182), (4, 4717091), (41, 460204), (82, 230102), (103, 183188), (164, 115051), (206, 91594), (412, 45797), (1117, 16892), (2234, 8446), (4223, 4468)]