18604494

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 43057872

約数和(自身を除く): 24453378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 163, 306, 326, 373, 489, 746, 978, 1119, 1467, 2238, 2771, 2934, 3357, 5542, 6341, 6714, 8313, 12682, 16626, 19023, 24939, 38046, 49878, 57069, 60799, 114138, 121598, 182397, 364794, 547191, 1033583, 1094382, 2067166, 3100749, 6201498, 9302247, 18604494]

約数ペア:

[(1, 18604494), (2, 9302247), (3, 6201498), (6, 3100749), (9, 2067166), (17, 1094382), (18, 1033583), (34, 547191), (51, 364794), (102, 182397), (153, 121598), (163, 114138), (306, 60799), (326, 57069), (373, 49878), (489, 38046), (746, 24939), (978, 19023), (1119, 16626), (1467, 12682), (2238, 8313), (2771, 6714), (2934, 6341), (3357, 5542)]