2182626

素因数分解:

$2^1\times 3^7\times {\mathrm{499}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 4920000

約数和(自身を除く): 2737374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 499, 729, 998, 1458, 1497, 2187, 2994, 4374, 4491, 8982, 13473, 26946, 40419, 80838, 121257, 242514, 363771, 727542, 1091313, 2182626]

約数ペア:

[(1, 2182626), (2, 1091313), (3, 727542), (6, 363771), (9, 242514), (18, 121257), (27, 80838), (54, 40419), (81, 26946), (162, 13473), (243, 8982), (486, 4491), (499, 4374), (729, 2994), (998, 2187), (1458, 1497)]