20181427242

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{450217}}^1$

素因数の和:450494

約数の個数: 32

約数和(自身を含む): 41837858304

約数和(自身を除く): 21656431062

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 241, 482, 723, 1446, 7471, 14942, 22413, 44826, 450217, 900434, 1350651, 2701302, 13956727, 27913454, 41870181, 83740362, 108502297, 217004594, 325506891, 651013782, 3363571207, 6727142414, 10090713621, 20181427242]

約数ペア:

[(1, 20181427242), (2, 10090713621), (3, 6727142414), (6, 3363571207), (31, 651013782), (62, 325506891), (93, 217004594), (186, 108502297), (241, 83740362), (482, 41870181), (723, 27913454), (1446, 13956727), (7471, 2701302), (14942, 1350651), (22413, 900434), (44826, 450217)]