18723798

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2874

約数の個数: 40

約数和(自身を含む): 42993720

約数和(自身を除く): 24269922

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 2819, 3321, 5638, 6642, 8457, 16914, 25371, 50742, 76113, 115579, 152226, 228339, 231158, 346737, 456678, 693474, 1040211, 2080422, 3120633, 6241266, 9361899, 18723798]

約数ペア:

[(1, 18723798), (2, 9361899), (3, 6241266), (6, 3120633), (9, 2080422), (18, 1040211), (27, 693474), (41, 456678), (54, 346737), (81, 231158), (82, 228339), (123, 152226), (162, 115579), (246, 76113), (369, 50742), (738, 25371), (1107, 16914), (2214, 8457), (2819, 6642), (3321, 5638)]