18082262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 13367338

約数列:

[1, 2, 11, 19, 22, 38, 181, 209, 239, 362, 418, 478, 1991, 2629, 3439, 3982, 4541, 5258, 6878, 9082, 37829, 43259, 49951, 75658, 86518, 99902, 475849, 821921, 951698, 1643842, 9041131, 18082262]

約数ペア:

[(1, 18082262), (2, 9041131), (11, 1643842), (19, 951698), (22, 821921), (38, 475849), (181, 99902), (209, 86518), (239, 75658), (362, 49951), (418, 43259), (478, 37829), (1991, 9082), (2629, 6878), (3439, 5258), (3982, 4541)]