18068211440

素因数分解:

$2^4\times 5^1\times {\mathrm{7753}}^1\times {\mathrm{29131}}^1$

素因数の和:36897

約数の個数: 40

約数和(自身を含む): 42015452208

約数和(自身を除く): 23947240768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7753, 15506, 29131, 31012, 38765, 58262, 62024, 77530, 116524, 124048, 145655, 155060, 233048, 291310, 310120, 466096, 582620, 620240, 1165240, 2330480, 225852643, 451705286, 903410572, 1129263215, 1806821144, 2258526430, 3613642288, 4517052860, 9034105720, 18068211440]

約数ペア:

[(1, 18068211440), (2, 9034105720), (4, 4517052860), (5, 3613642288), (8, 2258526430), (10, 1806821144), (16, 1129263215), (20, 903410572), (40, 451705286), (80, 225852643), (7753, 2330480), (15506, 1165240), (29131, 620240), (31012, 582620), (38765, 466096), (58262, 310120), (62024, 291310), (77530, 233048), (116524, 155060), (124048, 145655)]