2178732018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{74609}}^1$

素因数の和:74802

約数の個数: 32

約数和(自身を含む): 4526737920

約数和(自身を除く): 2348005902

約数列:

[1, 2, 3, 6, 31, 62, 93, 157, 186, 314, 471, 942, 4867, 9734, 14601, 29202, 74609, 149218, 223827, 447654, 2312879, 4625758, 6938637, 11713613, 13877274, 23427226, 35140839, 70281678, 363122003, 726244006, 1089366009, 2178732018]

約数ペア:

[(1, 2178732018), (2, 1089366009), (3, 726244006), (6, 363122003), (31, 70281678), (62, 35140839), (93, 23427226), (157, 13877274), (186, 11713613), (314, 6938637), (471, 4625758), (942, 2312879), (4867, 447654), (9734, 223827), (14601, 149218), (29202, 74609)]