18289805758

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{4969}}^1$

素因数の和:5102

約数の個数: 72

約数和(自身を含む): 33838423920

約数和(自身を除く): 15548618162

約数列:

[1, 2, 7, 14, 23, 46, 49, 71, 98, 142, 161, 322, 497, 529, 994, 1058, 1127, 1633, 2254, 3266, 3479, 3703, 4969, 6958, 7406, 9938, 11431, 22862, 25921, 34783, 37559, 51842, 69566, 75118, 80017, 114287, 160034, 228574, 243481, 262913, 352799, 486962, 525826, 705598, 800009, 1600018, 1840391, 2469593, 2628601, 3680782, 4939186, 5257202, 5600063, 8114377, 11200126, 16228754, 17287151, 18400207, 34574302, 36800414, 56800639, 113601278, 128801449, 186630671, 257602898, 373261342, 397604473, 795208946, 1306414697, 2612829394, 9144902879, 18289805758]

約数ペア:

[(1, 18289805758), (2, 9144902879), (7, 2612829394), (14, 1306414697), (23, 795208946), (46, 397604473), (49, 373261342), (71, 257602898), (98, 186630671), (142, 128801449), (161, 113601278), (322, 56800639), (497, 36800414), (529, 34574302), (994, 18400207), (1058, 17287151), (1127, 16228754), (1633, 11200126), (2254, 8114377), (3266, 5600063), (3479, 5257202), (3703, 4939186), (4969, 3680782), (6958, 2628601), (7406, 2469593), (9938, 1840391), (11431, 1600018), (22862, 800009), (25921, 705598), (34783, 525826), (37559, 486962), (51842, 352799), (69566, 262913), (75118, 243481), (80017, 228574), (114287, 160034)]