18211929482

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1\times {\mathrm{1637}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 28177740864

約数和(自身を除く): 9965811382

約数列:

[1, 2, 41, 82, 211, 422, 643, 1286, 1637, 3274, 8651, 17302, 26363, 52726, 67117, 134234, 135673, 271346, 345407, 690814, 1052591, 2105182, 5562593, 11125186, 14161687, 28323374, 43156231, 86312462, 222096701, 444193402, 9105964741, 18211929482]

約数ペア:

[(1, 18211929482), (2, 9105964741), (41, 444193402), (82, 222096701), (211, 86312462), (422, 43156231), (643, 28323374), (1286, 14161687), (1637, 11125186), (3274, 5562593), (8651, 2105182), (17302, 1052591), (26363, 690814), (52726, 345407), (67117, 271346), (134234, 135673)]