18962090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6607}}^1$

素因数の和:6662

約数の個数: 32

約数和(自身を含む): 39965184

約数和(自身を除く): 21003094

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6607, 13214, 33035, 46249, 66070, 92498, 231245, 270887, 462490, 541774, 1354435, 1896209, 2708870, 3792418, 9481045, 18962090]

約数ペア:

[(1, 18962090), (2, 9481045), (5, 3792418), (7, 2708870), (10, 1896209), (14, 1354435), (35, 541774), (41, 462490), (70, 270887), (82, 231245), (205, 92498), (287, 66070), (410, 46249), (574, 33035), (1435, 13214), (2870, 6607)]