18435208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12323}}^1$

素因数の和:12357

約数の個数: 32

約数和(自身を含む): 39929760

約数和(自身を除く): 21494552

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12323, 24646, 49292, 98584, 135553, 209491, 271106, 418982, 542212, 837964, 1084424, 1675928, 2304401, 4608802, 9217604, 18435208]

約数ペア:

[(1, 18435208), (2, 9217604), (4, 4608802), (8, 2304401), (11, 1675928), (17, 1084424), (22, 837964), (34, 542212), (44, 418982), (68, 271106), (88, 209491), (136, 135553), (187, 98584), (374, 49292), (748, 24646), (1496, 12323)]