18702076

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 33707520

約数和(自身を除く): 15005444

約数列:

[1, 2, 4, 43, 86, 172, 227, 454, 479, 908, 958, 1916, 9761, 19522, 20597, 39044, 41194, 82388, 108733, 217466, 434932, 4675519, 9351038, 18702076]

約数ペア:

[(1, 18702076), (2, 9351038), (4, 4675519), (43, 434932), (86, 217466), (172, 108733), (227, 82388), (454, 41194), (479, 39044), (908, 20597), (958, 19522), (1916, 9761)]