18077982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4373}}^1$

素因数の和:4444

約数の個数: 32

約数和(自身を含む): 39680928

約数和(自身を除く): 21602946

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4373, 8746, 13119, 26238, 56849, 113698, 170547, 231769, 341094, 463538, 695307, 1390614, 3012997, 6025994, 9038991, 18077982]

約数ペア:

[(1, 18077982), (2, 9038991), (3, 6025994), (6, 3012997), (13, 1390614), (26, 695307), (39, 463538), (53, 341094), (78, 231769), (106, 170547), (159, 113698), (318, 56849), (689, 26238), (1378, 13119), (2067, 8746), (4134, 4373)]