218523474

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18311}}^1$

素因数の和:18352

約数の個数: 64

約数和(自身を含む): 553754880

約数和(自身を除く): 335231406

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 18311, 36622, 54933, 109866, 164799, 238043, 311287, 329598, 476086, 494397, 622574, 714129, 933861, 988794, 1428258, 1867722, 2142387, 2801583, 4046731, 4284774, 5603166, 6427161, 8093462, 8404749, 12140193, 12854322, 16809498, 24280386, 36420579, 72841158, 109261737, 218523474]

約数ペア:

[(1, 218523474), (2, 109261737), (3, 72841158), (6, 36420579), (9, 24280386), (13, 16809498), (17, 12854322), (18, 12140193), (26, 8404749), (27, 8093462), (34, 6427161), (39, 5603166), (51, 4284774), (54, 4046731), (78, 2801583), (102, 2142387), (117, 1867722), (153, 1428258), (221, 988794), (234, 933861), (306, 714129), (351, 622574), (442, 494397), (459, 476086), (663, 329598), (702, 311287), (918, 238043), (1326, 164799), (1989, 109866), (3978, 54933), (5967, 36622), (11934, 18311)]