18228078

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 45633456

約数和(自身を除く): 27405378

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 81, 99, 106, 159, 162, 193, 198, 297, 318, 386, 477, 579, 583, 594, 891, 954, 1158, 1166, 1431, 1737, 1749, 1782, 2123, 2862, 3474, 3498, 4246, 4293, 5211, 5247, 6369, 8586, 10229, 10422, 10494, 12738, 15633, 15741, 19107, 20458, 30687, 31266, 31482, 38214, 47223, 57321, 61374, 92061, 94446, 112519, 114642, 171963, 184122, 225038, 276183, 337557, 343926, 552366, 675114, 828549, 1012671, 1657098, 2025342, 3038013, 6076026, 9114039, 18228078]

約数ペア:

[(1, 18228078), (2, 9114039), (3, 6076026), (6, 3038013), (9, 2025342), (11, 1657098), (18, 1012671), (22, 828549), (27, 675114), (33, 552366), (53, 343926), (54, 337557), (66, 276183), (81, 225038), (99, 184122), (106, 171963), (159, 114642), (162, 112519), (193, 94446), (198, 92061), (297, 61374), (318, 57321), (386, 47223), (477, 38214), (579, 31482), (583, 31266), (594, 30687), (891, 20458), (954, 19107), (1158, 15741), (1166, 15633), (1431, 12738), (1737, 10494), (1749, 10422), (1782, 10229), (2123, 8586), (2862, 6369), (3474, 5247), (3498, 5211), (4246, 4293)]