17940804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4967}}^1$

素因数の和:5024

約数の個数: 48

約数和(自身を含む): 48964608

約数和(自身を除く): 31023804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 4967, 9934, 14901, 19868, 29802, 34769, 59604, 69538, 104307, 139076, 208614, 213581, 417228, 427162, 640743, 854324, 1281486, 1495067, 2562972, 2990134, 4485201, 5980268, 8970402, 17940804]

約数ペア:

[(1, 17940804), (2, 8970402), (3, 5980268), (4, 4485201), (6, 2990134), (7, 2562972), (12, 1495067), (14, 1281486), (21, 854324), (28, 640743), (42, 427162), (43, 417228), (84, 213581), (86, 208614), (129, 139076), (172, 104307), (258, 69538), (301, 59604), (516, 34769), (602, 29802), (903, 19868), (1204, 14901), (1806, 9934), (3612, 4967)]