17891276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 36733536

約数和(自身を除く): 18842260

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 547, 629, 884, 962, 1094, 1258, 1924, 2188, 2516, 7111, 8177, 9299, 14222, 16354, 18598, 20239, 28444, 32708, 37196, 40478, 80956, 120887, 241774, 263107, 344063, 483548, 526214, 688126, 1052428, 1376252, 4472819, 8945638, 17891276]

約数ペア:

[(1, 17891276), (2, 8945638), (4, 4472819), (13, 1376252), (17, 1052428), (26, 688126), (34, 526214), (37, 483548), (52, 344063), (68, 263107), (74, 241774), (148, 120887), (221, 80956), (442, 40478), (481, 37196), (547, 32708), (629, 28444), (884, 20239), (962, 18598), (1094, 16354), (1258, 14222), (1924, 9299), (2188, 8177), (2516, 7111)]