18795748

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 33939360

約数和(自身を除く): 15143612

約数列:

[1, 2, 4, 59, 73, 118, 146, 236, 292, 1091, 2182, 4307, 4364, 8614, 17228, 64369, 79643, 128738, 159286, 257476, 318572, 4698937, 9397874, 18795748]

約数ペア:

[(1, 18795748), (2, 9397874), (4, 4698937), (59, 318572), (73, 257476), (118, 159286), (146, 128738), (236, 79643), (292, 64369), (1091, 17228), (2182, 8614), (4307, 4364)]