18756503999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1\times {\mathrm{9601}}^1$

素因数の和:10298

約数の個数: 16

約数和(自身を含む): 19876140000

約数和(自身を除く): 1119636001

約数列:

[1, 19, 229, 449, 4351, 8531, 9601, 102821, 182419, 1953599, 2198629, 4310849, 41773951, 81906131, 987184421, 18756503999]

約数ペア:

[(1, 18756503999), (19, 987184421), (229, 81906131), (449, 41773951), (4351, 4310849), (8531, 2198629), (9601, 1953599), (102821, 182419)]