18019836

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3821}}^1$

素因数の和:3962

約数の個数: 36

約数和(自身を含む): 45909864

約数和(自身を除く): 27890028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 3821, 4716, 7642, 11463, 15284, 22926, 34389, 45852, 68778, 137556, 500551, 1001102, 1501653, 2002204, 3003306, 4504959, 6006612, 9009918, 18019836]

約数ペア:

[(1, 18019836), (2, 9009918), (3, 6006612), (4, 4504959), (6, 3003306), (9, 2002204), (12, 1501653), (18, 1001102), (36, 500551), (131, 137556), (262, 68778), (393, 45852), (524, 34389), (786, 22926), (1179, 15284), (1572, 11463), (2358, 7642), (3821, 4716)]