18379452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16831}}^1$

素因数の和:16858

約数の個数: 48

約数和(自身を含む): 52785152

約数和(自身を除く): 34405700

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 16831, 33662, 50493, 67324, 100986, 117817, 201972, 218803, 235634, 353451, 437606, 471268, 656409, 706902, 875212, 1312818, 1413804, 1531621, 2625636, 3063242, 4594863, 6126484, 9189726, 18379452]

約数ペア:

[(1, 18379452), (2, 9189726), (3, 6126484), (4, 4594863), (6, 3063242), (7, 2625636), (12, 1531621), (13, 1413804), (14, 1312818), (21, 875212), (26, 706902), (28, 656409), (39, 471268), (42, 437606), (52, 353451), (78, 235634), (84, 218803), (91, 201972), (156, 117817), (182, 100986), (273, 67324), (364, 50493), (546, 33662), (1092, 16831)]