1859274

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:536

約数の個数: 40

約数和(自身を含む): 4356000

約数和(自身を除く): 2496726

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 499, 621, 998, 1242, 1497, 1863, 2994, 3726, 4491, 8982, 11477, 13473, 22954, 26946, 34431, 40419, 68862, 80838, 103293, 206586, 309879, 619758, 929637, 1859274]

約数ペア:

[(1, 1859274), (2, 929637), (3, 619758), (6, 309879), (9, 206586), (18, 103293), (23, 80838), (27, 68862), (46, 40419), (54, 34431), (69, 26946), (81, 22954), (138, 13473), (162, 11477), (207, 8982), (414, 4491), (499, 3726), (621, 2994), (998, 1863), (1242, 1497)]