18877951012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{1237}}^1\times {\mathrm{131561}}^1$

素因数の和:132831

約数の個数: 24

約数和(自身を含む): 34203488760

約数和(自身を除く): 15325537748

約数列:

[1, 2, 4, 29, 58, 116, 1237, 2474, 4948, 35873, 71746, 131561, 143492, 263122, 526244, 3815269, 7630538, 15261076, 162740957, 325481914, 650963828, 4719487753, 9438975506, 18877951012]

約数ペア:

[(1, 18877951012), (2, 9438975506), (4, 4719487753), (29, 650963828), (58, 325481914), (116, 162740957), (1237, 15261076), (2474, 7630538), (4948, 3815269), (35873, 526244), (71746, 263122), (131561, 143492)]