180207362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 290908800

約数和(自身を除く): 110701438

約数列:

[1, 2, 19, 38, 73, 146, 167, 334, 389, 778, 1387, 2774, 3173, 6346, 7391, 12191, 14782, 24382, 28397, 56794, 64963, 129926, 231629, 463258, 539543, 1079086, 1234297, 2468594, 4742299, 9484598, 90103681, 180207362]

約数ペア:

[(1, 180207362), (2, 90103681), (19, 9484598), (38, 4742299), (73, 2468594), (146, 1234297), (167, 1079086), (334, 539543), (389, 463258), (778, 231629), (1387, 129926), (2774, 64963), (3173, 56794), (6346, 28397), (7391, 24382), (12191, 14782)]