18731382

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 39852000

約数和(自身を除く): 21120618

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 409, 449, 818, 898, 1227, 1347, 2454, 2694, 6953, 7633, 13906, 15266, 20859, 22899, 41718, 45798, 183641, 367282, 550923, 1101846, 3121897, 6243794, 9365691, 18731382]

約数ペア:

[(1, 18731382), (2, 9365691), (3, 6243794), (6, 3121897), (17, 1101846), (34, 550923), (51, 367282), (102, 183641), (409, 45798), (449, 41718), (818, 22899), (898, 20859), (1227, 15266), (1347, 13906), (2454, 7633), (2694, 6953)]