15072018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 32919936

約数和(自身を除く): 17847918

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2647, 2847, 5294, 5694, 7941, 15882, 34411, 68822, 103233, 193231, 206466, 386462, 579693, 1159386, 2512003, 5024006, 7536009, 15072018]

約数ペア:

[(1, 15072018), (2, 7536009), (3, 5024006), (6, 2512003), (13, 1159386), (26, 579693), (39, 386462), (73, 206466), (78, 193231), (146, 103233), (219, 68822), (438, 34411), (949, 15882), (1898, 7941), (2647, 5694), (2847, 5294)]