18222885338

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1\times {\mathrm{11383}}^1$

素因数の和:14222

約数の個数: 32

約数和(自身を含む): 32015450880

約数和(自身を除く): 13792565542

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 2789, 5578, 11383, 19523, 22766, 39046, 79681, 114349, 159362, 228698, 466703, 800443, 933406, 1600886, 3266921, 6533842, 31747187, 63494374, 222230309, 444460618, 1301634667, 2603269334, 9111442669, 18222885338]

約数ペア:

[(1, 18222885338), (2, 9111442669), (7, 2603269334), (14, 1301634667), (41, 444460618), (82, 222230309), (287, 63494374), (574, 31747187), (2789, 6533842), (5578, 3266921), (11383, 1600886), (19523, 933406), (22766, 800443), (39046, 466703), (79681, 228698), (114349, 159362)]