18735496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10597}}^1$

素因数の和:10633

約数の個数: 32

約数和(自身を含む): 40060440

約数和(自身を除く): 21324944

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10597, 21194, 42388, 84776, 137761, 180149, 275522, 360298, 551044, 720596, 1102088, 1441192, 2341937, 4683874, 9367748, 18735496]

約数ペア:

[(1, 18735496), (2, 9367748), (4, 4683874), (8, 2341937), (13, 1441192), (17, 1102088), (26, 720596), (34, 551044), (52, 360298), (68, 275522), (104, 180149), (136, 137761), (221, 84776), (442, 42388), (884, 21194), (1768, 10597)]