17901266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5147}}^1$

素因数の和:5233

約数の個数: 16

約数和(自身を含む): 28169856

約数和(自身を除く): 10268590

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5147, 10294, 190439, 241909, 380878, 483818, 8950633, 17901266]

約数ペア:

[(1, 17901266), (2, 8950633), (37, 483818), (47, 380878), (74, 241909), (94, 190439), (1739, 10294), (3478, 5147)]