1816970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 3516480

約数和(自身を除く): 1699510

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 131, 146, 190, 262, 365, 655, 730, 1310, 1387, 2489, 2774, 4978, 6935, 9563, 12445, 13870, 19126, 24890, 47815, 95630, 181697, 363394, 908485, 1816970]

約数ペア:

[(1, 1816970), (2, 908485), (5, 363394), (10, 181697), (19, 95630), (38, 47815), (73, 24890), (95, 19126), (131, 13870), (146, 12445), (190, 9563), (262, 6935), (365, 4978), (655, 2774), (730, 2489), (1310, 1387)]