18382616

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3187}}^1$

素因数の和:3303

約数の個数: 32

約数和(自身を含む): 39786240

約数和(自身を除く): 21403624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 3187, 5768, 6374, 12748, 22309, 25496, 44618, 89236, 178472, 328261, 656522, 1313044, 2297827, 2626088, 4595654, 9191308, 18382616]

約数ペア:

[(1, 18382616), (2, 9191308), (4, 4595654), (7, 2626088), (8, 2297827), (14, 1313044), (28, 656522), (56, 328261), (103, 178472), (206, 89236), (412, 44618), (721, 25496), (824, 22309), (1442, 12748), (2884, 6374), (3187, 5768)]