180366886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1381}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 326373120

約数和(自身を除く): 146006234

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 491, 982, 1381, 2762, 3437, 6874, 9329, 9667, 18658, 19334, 26239, 52478, 65303, 130606, 183673, 367346, 678071, 1356142, 4746497, 9492994, 12883349, 25766698, 90183443, 180366886]

約数ペア:

[(1, 180366886), (2, 90183443), (7, 25766698), (14, 12883349), (19, 9492994), (38, 4746497), (133, 1356142), (266, 678071), (491, 367346), (982, 183673), (1381, 130606), (2762, 65303), (3437, 52478), (6874, 26239), (9329, 19334), (9667, 18658)]