20181207783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{4519}}^1\times {\mathrm{135329}}^1$

素因数の和:139862

約数の個数: 16

約数和(自身を含む): 29361196800

約数和(自身を除く): 9179989017

約数列:

[1, 3, 11, 33, 4519, 13557, 49709, 135329, 149127, 405987, 1488619, 4465857, 611551751, 1834655253, 6727069261, 20181207783]

約数ペア:

[(1, 20181207783), (3, 6727069261), (11, 1834655253), (33, 611551751), (4519, 4465857), (13557, 1488619), (49709, 405987), (135329, 149127)]