18550572012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{239783}}^1$

素因数の和:240107

約数の個数: 72

約数和(自身を含む): 53765327616

約数和(自身を除く): 35214755604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1228, 1842, 2149, 2763, 3684, 4298, 5526, 6447, 8596, 11052, 12894, 19341, 25788, 38682, 77364, 239783, 479566, 719349, 959132, 1438698, 1678481, 2158047, 2877396, 3356962, 4316094, 5035443, 6713924, 8632188, 10070886, 15106329, 20141772, 30212658, 60425316, 73613381, 147226762, 220840143, 294453524, 441680286, 515293667, 662520429, 883360572, 1030587334, 1325040858, 1545881001, 2061174668, 2650081716, 3091762002, 4637643003, 6183524004, 9275286006, 18550572012]

約数ペア:

[(1, 18550572012), (2, 9275286006), (3, 6183524004), (4, 4637643003), (6, 3091762002), (7, 2650081716), (9, 2061174668), (12, 1545881001), (14, 1325040858), (18, 1030587334), (21, 883360572), (28, 662520429), (36, 515293667), (42, 441680286), (63, 294453524), (84, 220840143), (126, 147226762), (252, 73613381), (307, 60425316), (614, 30212658), (921, 20141772), (1228, 15106329), (1842, 10070886), (2149, 8632188), (2763, 6713924), (3684, 5035443), (4298, 4316094), (5526, 3356962), (6447, 2877396), (8596, 2158047), (11052, 1678481), (12894, 1438698), (19341, 959132), (25788, 719349), (38682, 479566), (77364, 239783)]