18845486512

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{4928213}}^1$

素因数の和:4928460

約数の個数: 20

約数和(自身を含む): 36665912160

約数和(自身を除く): 17820425648

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 4928213, 9856426, 19712852, 39425704, 78851408, 1177842907, 2355685814, 4711371628, 9422743256, 18845486512]

約数ペア:

[(1, 18845486512), (2, 9422743256), (4, 4711371628), (8, 2355685814), (16, 1177842907), (239, 78851408), (478, 39425704), (956, 19712852), (1912, 9856426), (3824, 4928213)]