17942346

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 42719040

約数和(自身を除く): 24776694

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2281, 2622, 3933, 4562, 6843, 7866, 13686, 20529, 41058, 43339, 52463, 86678, 104926, 130017, 157389, 260034, 314778, 390051, 472167, 780102, 944334, 996797, 1993594, 2990391, 5980782, 8971173, 17942346]

約数ペア:

[(1, 17942346), (2, 8971173), (3, 5980782), (6, 2990391), (9, 1993594), (18, 996797), (19, 944334), (23, 780102), (38, 472167), (46, 390051), (57, 314778), (69, 260034), (114, 157389), (138, 130017), (171, 104926), (207, 86678), (342, 52463), (414, 43339), (437, 41058), (874, 20529), (1311, 13686), (2281, 7866), (2622, 6843), (3933, 4562)]