18708246

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5021}}^1$

素因数の和:5058

約数の個数: 40

約数和(自身を含む): 43751664

約数和(自身を除く): 25043418

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5021, 10042, 15063, 30126, 45189, 90378, 115483, 135567, 230966, 271134, 346449, 406701, 692898, 813402, 1039347, 2078694, 3118041, 6236082, 9354123, 18708246]

約数ペア:

[(1, 18708246), (2, 9354123), (3, 6236082), (6, 3118041), (9, 2078694), (18, 1039347), (23, 813402), (27, 692898), (46, 406701), (54, 346449), (69, 271134), (81, 230966), (138, 135567), (162, 115483), (207, 90378), (414, 45189), (621, 30126), (1242, 15063), (1863, 10042), (3726, 5021)]