2151018

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1718

約数の個数: 24

約数和(自身を含む): 4727268

約数和(自身を除く): 2576250

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 1637, 3274, 4911, 9822, 14733, 29466, 119501, 239002, 358503, 717006, 1075509, 2151018]

約数ペア:

[(1, 2151018), (2, 1075509), (3, 717006), (6, 358503), (9, 239002), (18, 119501), (73, 29466), (146, 14733), (219, 9822), (438, 4911), (657, 3274), (1314, 1637)]