1878441462

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{489943}}^1$

素因数の和:490025

約数の個数: 32

約数和(自身を含む): 4233116160

約数和(自身を除く): 2354674698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 489943, 979886, 1469829, 2939658, 4409487, 8818974, 13228461, 26456922, 34785953, 69571906, 104357859, 208715718, 313073577, 626147154, 939220731, 1878441462]

約数ペア:

[(1, 1878441462), (2, 939220731), (3, 626147154), (6, 313073577), (9, 208715718), (18, 104357859), (27, 69571906), (54, 34785953), (71, 26456922), (142, 13228461), (213, 8818974), (426, 4409487), (639, 2939658), (1278, 1469829), (1917, 979886), (3834, 489943)]