18408866

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 32666112

約数和(自身を除く): 14257246

約数列:

[1, 2, 7, 14, 47, 94, 101, 202, 277, 329, 554, 658, 707, 1414, 1939, 3878, 4747, 9494, 13019, 26038, 27977, 33229, 55954, 66458, 91133, 182266, 195839, 391678, 1314919, 2629838, 9204433, 18408866]

約数ペア:

[(1, 18408866), (2, 9204433), (7, 2629838), (14, 1314919), (47, 391678), (94, 195839), (101, 182266), (202, 91133), (277, 66458), (329, 55954), (554, 33229), (658, 27977), (707, 26038), (1414, 13019), (1939, 9494), (3878, 4747)]