1888432866

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{164183}}^1$

素因数の和:164268

約数の個数: 40

約数和(自身を含む): 4291113024

約数和(自身を除く): 2402680158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 164183, 328366, 492549, 985098, 1477647, 2955294, 4432941, 8865882, 11656993, 13298823, 23313986, 26597646, 34970979, 69941958, 104912937, 209825874, 314738811, 629477622, 944216433, 1888432866]

約数ペア:

[(1, 1888432866), (2, 944216433), (3, 629477622), (6, 314738811), (9, 209825874), (18, 104912937), (27, 69941958), (54, 34970979), (71, 26597646), (81, 23313986), (142, 13298823), (162, 11656993), (213, 8865882), (426, 4432941), (639, 2955294), (1278, 1477647), (1917, 985098), (3834, 492549), (5751, 328366), (11502, 164183)]