18454956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 46649568

約数和(自身を除く): 28194612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 281, 421, 562, 842, 843, 1124, 1263, 1684, 1686, 2526, 3372, 3653, 5052, 5473, 7306, 10946, 10959, 14612, 16419, 21892, 21918, 32838, 43836, 65676, 118301, 236602, 354903, 473204, 709806, 1419612, 1537913, 3075826, 4613739, 6151652, 9227478, 18454956]

約数ペア:

[(1, 18454956), (2, 9227478), (3, 6151652), (4, 4613739), (6, 3075826), (12, 1537913), (13, 1419612), (26, 709806), (39, 473204), (52, 354903), (78, 236602), (156, 118301), (281, 65676), (421, 43836), (562, 32838), (842, 21918), (843, 21892), (1124, 16419), (1263, 14612), (1684, 10959), (1686, 10946), (2526, 7306), (3372, 5473), (3653, 5052)]