18754794

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 43908480

約数和(自身を除く): 25153686

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 43, 54, 82, 86, 123, 129, 197, 246, 258, 369, 387, 394, 591, 738, 774, 1107, 1161, 1182, 1763, 1773, 2214, 2322, 3526, 3546, 5289, 5319, 8077, 8471, 10578, 10638, 15867, 16154, 16942, 24231, 25413, 31734, 47601, 48462, 50826, 72693, 76239, 95202, 145386, 152478, 218079, 228717, 347311, 436158, 457434, 694622, 1041933, 2083866, 3125799, 6251598, 9377397, 18754794]

約数ペア:

[(1, 18754794), (2, 9377397), (3, 6251598), (6, 3125799), (9, 2083866), (18, 1041933), (27, 694622), (41, 457434), (43, 436158), (54, 347311), (82, 228717), (86, 218079), (123, 152478), (129, 145386), (197, 95202), (246, 76239), (258, 72693), (369, 50826), (387, 48462), (394, 47601), (591, 31734), (738, 25413), (774, 24231), (1107, 16942), (1161, 16154), (1182, 15867), (1763, 10638), (1773, 10578), (2214, 8471), (2322, 8077), (3526, 5319), (3546, 5289)]