18915697986

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1918817}}^1$

素因数の和:1918906

約数の個数: 32

約数和(自身を含む): 39788610048

約数和(自身を除く): 20872912062

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 318, 1643, 3286, 4929, 9858, 1918817, 3837634, 5756451, 11512902, 59483327, 101697301, 118966654, 178449981, 203394602, 305091903, 356899962, 610183806, 3152616331, 6305232662, 9457848993, 18915697986]

約数ペア:

[(1, 18915697986), (2, 9457848993), (3, 6305232662), (6, 3152616331), (31, 610183806), (53, 356899962), (62, 305091903), (93, 203394602), (106, 178449981), (159, 118966654), (186, 101697301), (318, 59483327), (1643, 11512902), (3286, 5756451), (4929, 3837634), (9858, 1918817)]