18667098

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1964

約数の個数: 40

約数和(自身を含む): 42536340

約数和(自身を除く): 23869242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 1889, 3294, 3778, 4941, 5667, 9882, 11334, 17001, 34002, 51003, 102006, 115229, 153009, 230458, 306018, 345687, 691374, 1037061, 2074122, 3111183, 6222366, 9333549, 18667098]

約数ペア:

[(1, 18667098), (2, 9333549), (3, 6222366), (6, 3111183), (9, 2074122), (18, 1037061), (27, 691374), (54, 345687), (61, 306018), (81, 230458), (122, 153009), (162, 115229), (183, 102006), (366, 51003), (549, 34002), (1098, 17001), (1647, 11334), (1889, 9882), (3294, 5667), (3778, 4941)]