18425277

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 12395331

約数列:

[1, 3, 9, 13, 23, 39, 41, 69, 117, 123, 167, 207, 299, 369, 501, 533, 897, 943, 1503, 1599, 2171, 2691, 2829, 3841, 4797, 6513, 6847, 8487, 11523, 12259, 19539, 20541, 34569, 36777, 49933, 61623, 89011, 110331, 149799, 157481, 267033, 449397, 472443, 801099, 1417329, 2047253, 6141759, 18425277]

約数ペア:

[(1, 18425277), (3, 6141759), (9, 2047253), (13, 1417329), (23, 801099), (39, 472443), (41, 449397), (69, 267033), (117, 157481), (123, 149799), (167, 110331), (207, 89011), (299, 61623), (369, 49933), (501, 36777), (533, 34569), (897, 20541), (943, 19539), (1503, 12259), (1599, 11523), (2171, 8487), (2691, 6847), (2829, 6513), (3841, 4797)]