17861796140

素因数分解:

$2^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{653321}}^1$

素因数の和:654697

約数の個数: 24

約数和(自身を含む): 37537268832

約数和(自身を除く): 19675472692

約数列:

[1, 2, 4, 5, 10, 20, 1367, 2734, 5468, 6835, 13670, 27340, 653321, 1306642, 2613284, 3266605, 6533210, 13066420, 893089807, 1786179614, 3572359228, 4465449035, 8930898070, 17861796140]

約数ペア:

[(1, 17861796140), (2, 8930898070), (4, 4465449035), (5, 3572359228), (10, 1786179614), (20, 893089807), (1367, 13066420), (2734, 6533210), (5468, 3266605), (6835, 2613284), (13670, 1306642), (27340, 653321)]