17906170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 34418880

約数和(自身を除く): 16512710

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1291, 1387, 2582, 2774, 6455, 6935, 12910, 13870, 24529, 49058, 94243, 122645, 188486, 245290, 471215, 942430, 1790617, 3581234, 8953085, 17906170]

約数ペア:

[(1, 17906170), (2, 8953085), (5, 3581234), (10, 1790617), (19, 942430), (38, 471215), (73, 245290), (95, 188486), (146, 122645), (190, 94243), (365, 49058), (730, 24529), (1291, 13870), (1387, 12910), (2582, 6935), (2774, 6455)]