18989754

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{64591}}^1$

素因数の和:64610

約数の個数: 24

約数和(自身を含む): 44180928

約数和(自身を除く): 25191174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 64591, 129182, 193773, 387546, 452137, 904274, 1356411, 2712822, 3164959, 6329918, 9494877, 18989754]

約数ペア:

[(1, 18989754), (2, 9494877), (3, 6329918), (6, 3164959), (7, 2712822), (14, 1356411), (21, 904274), (42, 452137), (49, 387546), (98, 193773), (147, 129182), (294, 64591)]