17994152

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 38423700

約数和(自身を除く): 20429548

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 232, 242, 319, 484, 638, 641, 968, 1276, 1282, 2552, 2564, 3509, 5128, 7018, 7051, 14036, 14102, 18589, 28072, 28204, 37178, 56408, 74356, 77561, 148712, 155122, 204479, 310244, 408958, 620488, 817916, 1635832, 2249269, 4498538, 8997076, 17994152]

約数ペア:

[(1, 17994152), (2, 8997076), (4, 4498538), (8, 2249269), (11, 1635832), (22, 817916), (29, 620488), (44, 408958), (58, 310244), (88, 204479), (116, 155122), (121, 148712), (232, 77561), (242, 74356), (319, 56408), (484, 37178), (638, 28204), (641, 28072), (968, 18589), (1276, 14102), (1282, 14036), (2552, 7051), (2564, 7018), (3509, 5128)]