18391374

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1182

約数の個数: 40

約数和(自身を含む): 41634648

約数和(自身を除く): 23243274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1061, 1926, 2122, 2889, 3183, 5778, 6366, 8667, 9549, 17334, 19098, 28647, 57294, 85941, 113527, 171882, 227054, 340581, 681162, 1021743, 2043486, 3065229, 6130458, 9195687, 18391374]

約数ペア:

[(1, 18391374), (2, 9195687), (3, 6130458), (6, 3065229), (9, 2043486), (18, 1021743), (27, 681162), (54, 340581), (81, 227054), (107, 171882), (162, 113527), (214, 85941), (321, 57294), (642, 28647), (963, 19098), (1061, 17334), (1926, 9549), (2122, 8667), (2889, 6366), (3183, 5778)]