1817187896

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 3518021400

約数和(自身を除く): 1700833504

約数列:

[1, 2, 4, 8, 41, 82, 163, 164, 326, 328, 652, 829, 1304, 1658, 1681, 3316, 3362, 6632, 6683, 6724, 13366, 13448, 26732, 33989, 53464, 67978, 135127, 135956, 270254, 271912, 274003, 540508, 548006, 1081016, 1096012, 1393549, 2192024, 2787098, 5540207, 5574196, 11080414, 11148392, 22160828, 44321656, 227148487, 454296974, 908593948, 1817187896]

約数ペア:

[(1, 1817187896), (2, 908593948), (4, 454296974), (8, 227148487), (41, 44321656), (82, 22160828), (163, 11148392), (164, 11080414), (326, 5574196), (328, 5540207), (652, 2787098), (829, 2192024), (1304, 1393549), (1658, 1096012), (1681, 1081016), (3316, 548006), (3362, 540508), (6632, 274003), (6683, 271912), (6724, 270254), (13366, 135956), (13448, 135127), (26732, 67978), (33989, 53464)]