18553687068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{5209}}^1\times {\mathrm{42403}}^1$

素因数の和:47626

約数の個数: 48

約数和(自身を含む): 49487164160

約数和(自身を除く): 30933477092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 5209, 10418, 15627, 20836, 31254, 36463, 42403, 62508, 72926, 84806, 109389, 127209, 145852, 169612, 218778, 254418, 296821, 437556, 508836, 593642, 890463, 1187284, 1780926, 3561852, 220877227, 441754454, 662631681, 883508908, 1325263362, 1546140589, 2650526724, 3092281178, 4638421767, 6184562356, 9276843534, 18553687068]

約数ペア:

[(1, 18553687068), (2, 9276843534), (3, 6184562356), (4, 4638421767), (6, 3092281178), (7, 2650526724), (12, 1546140589), (14, 1325263362), (21, 883508908), (28, 662631681), (42, 441754454), (84, 220877227), (5209, 3561852), (10418, 1780926), (15627, 1187284), (20836, 890463), (31254, 593642), (36463, 508836), (42403, 437556), (62508, 296821), (72926, 254418), (84806, 218778), (109389, 169612), (127209, 145852)]