1816170912

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{88819}}^1$

素因数の和:88906

約数の個数: 72

約数和(自身を含む): 5237537760

約数和(自身を除く): 3421366848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 88819, 177638, 266457, 355276, 532914, 710552, 799371, 1065828, 1421104, 1598742, 2131656, 2842208, 3197484, 4263312, 6306149, 6394968, 8526624, 12612298, 12789936, 18918447, 25224596, 25579872, 37836894, 50449192, 56755341, 75673788, 100898384, 113510682, 151347576, 201796768, 227021364, 302695152, 454042728, 605390304, 908085456, 1816170912]

約数ペア:

[(1, 1816170912), (2, 908085456), (3, 605390304), (4, 454042728), (6, 302695152), (8, 227021364), (9, 201796768), (12, 151347576), (16, 113510682), (18, 100898384), (24, 75673788), (32, 56755341), (36, 50449192), (48, 37836894), (71, 25579872), (72, 25224596), (96, 18918447), (142, 12789936), (144, 12612298), (213, 8526624), (284, 6394968), (288, 6306149), (426, 4263312), (568, 3197484), (639, 2842208), (852, 2131656), (1136, 1598742), (1278, 1421104), (1704, 1065828), (2272, 799371), (2556, 710552), (3408, 532914), (5112, 355276), (6816, 266457), (10224, 177638), (20448, 88819)]