18167804936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{519793}}^1$

素因数の和:520073

約数の個数: 32

約数和(自身を含む): 36208850040

約数和(自身を除く): 18041045104

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 2056, 4369, 8738, 17476, 34952, 519793, 1039586, 2079172, 4158344, 8836481, 17672962, 35345924, 70691848, 133586801, 267173602, 534347204, 1068694408, 2270975617, 4541951234, 9083902468, 18167804936]

約数ペア:

[(1, 18167804936), (2, 9083902468), (4, 4541951234), (8, 2270975617), (17, 1068694408), (34, 534347204), (68, 267173602), (136, 133586801), (257, 70691848), (514, 35345924), (1028, 17672962), (2056, 8836481), (4369, 4158344), (8738, 2079172), (17476, 1039586), (34952, 519793)]