18312536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12241}}^1$

素因数の和:12275

約数の個数: 32

約数和(自身を含む): 39664080

約数和(自身を除く): 21351544

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12241, 24482, 48964, 97928, 134651, 208097, 269302, 416194, 538604, 832388, 1077208, 1664776, 2289067, 4578134, 9156268, 18312536]

約数ペア:

[(1, 18312536), (2, 9156268), (4, 4578134), (8, 2289067), (11, 1664776), (17, 1077208), (22, 832388), (34, 538604), (44, 416194), (68, 269302), (88, 208097), (136, 134651), (187, 97928), (374, 48964), (748, 24482), (1496, 12241)]