2018682908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{1979}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 3911846400

約数和(自身を除く): 1893163492

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 239, 388, 478, 956, 1067, 1979, 2134, 2629, 3958, 4268, 5258, 7916, 10516, 21769, 23183, 43538, 46366, 87076, 92732, 191963, 255013, 383926, 472981, 510026, 767852, 945962, 1020052, 1891924, 2111593, 4223186, 5202791, 8446372, 10405582, 20811164, 45879157, 91758314, 183516628, 504670727, 1009341454, 2018682908]

約数ペア:

[(1, 2018682908), (2, 1009341454), (4, 504670727), (11, 183516628), (22, 91758314), (44, 45879157), (97, 20811164), (194, 10405582), (239, 8446372), (388, 5202791), (478, 4223186), (956, 2111593), (1067, 1891924), (1979, 1020052), (2134, 945962), (2629, 767852), (3958, 510026), (4268, 472981), (5258, 383926), (7916, 255013), (10516, 191963), (21769, 92732), (23183, 87076), (43538, 46366)]