17381994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2539}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 39989760

約数和(自身を除く): 22607766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 2539, 3423, 5078, 6846, 7617, 15234, 17773, 35546, 53319, 106638, 413857, 827714, 1241571, 2483142, 2896999, 5793998, 8690997, 17381994]

約数ペア:

[(1, 17381994), (2, 8690997), (3, 5793998), (6, 2896999), (7, 2483142), (14, 1241571), (21, 827714), (42, 413857), (163, 106638), (326, 53319), (489, 35546), (978, 17773), (1141, 15234), (2282, 7617), (2539, 6846), (3423, 5078)]