18157037127

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{14879}}^1$

素因数の和:15251

約数の個数: 32

約数和(自身を含む): 25903104000

約数和(自身を除く): 7746066873

約数列:

[1, 3, 19, 57, 79, 237, 271, 813, 1501, 4503, 5149, 14879, 15447, 21409, 44637, 64227, 282701, 406771, 848103, 1175441, 1220313, 3526323, 4032209, 12096627, 22333379, 67000137, 76611971, 229835913, 318544511, 955633533, 6052345709, 18157037127]

約数ペア:

[(1, 18157037127), (3, 6052345709), (19, 955633533), (57, 318544511), (79, 229835913), (237, 76611971), (271, 67000137), (813, 22333379), (1501, 12096627), (4503, 4032209), (5149, 3526323), (14879, 1220313), (15447, 1175441), (21409, 848103), (44637, 406771), (64227, 282701)]