18950791438

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{971}}^1\times {\mathrm{27961}}^1$

素因数の和:29283

約数の個数: 16

約数和(自身を含む): 28538017200

約数和(自身を除く): 9587225762

約数列:

[1, 2, 349, 698, 971, 1942, 27961, 55922, 338879, 677758, 9758389, 19516778, 27150131, 54300262, 9475395719, 18950791438]

約数ペア:

[(1, 18950791438), (2, 9475395719), (349, 54300262), (698, 27150131), (971, 19516778), (1942, 9758389), (27961, 677758), (55922, 338879)]