18753810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 46932480

約数和(自身を除く): 28178670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 79, 82, 123, 158, 193, 205, 237, 246, 386, 395, 410, 474, 579, 615, 790, 965, 1158, 1185, 1230, 1930, 2370, 2895, 3239, 5790, 6478, 7913, 9717, 15247, 15826, 16195, 19434, 23739, 30494, 32390, 39565, 45741, 47478, 48585, 76235, 79130, 91482, 97170, 118695, 152470, 228705, 237390, 457410, 625127, 1250254, 1875381, 3125635, 3750762, 6251270, 9376905, 18753810]

約数ペア:

[(1, 18753810), (2, 9376905), (3, 6251270), (5, 3750762), (6, 3125635), (10, 1875381), (15, 1250254), (30, 625127), (41, 457410), (79, 237390), (82, 228705), (123, 152470), (158, 118695), (193, 97170), (205, 91482), (237, 79130), (246, 76235), (386, 48585), (395, 47478), (410, 45741), (474, 39565), (579, 32390), (615, 30494), (790, 23739), (965, 19434), (1158, 16195), (1185, 15826), (1230, 15247), (1930, 9717), (2370, 7913), (2895, 6478), (3239, 5790)]