18251552

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2769

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 23026048

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 2729, 3344, 5458, 6688, 10916, 21832, 30019, 43664, 51851, 60038, 87328, 103702, 120076, 207404, 240152, 414808, 480304, 570361, 829616, 960608, 1140722, 1659232, 2281444, 4562888, 9125776, 18251552]

約数ペア:

[(1, 18251552), (2, 9125776), (4, 4562888), (8, 2281444), (11, 1659232), (16, 1140722), (19, 960608), (22, 829616), (32, 570361), (38, 480304), (44, 414808), (76, 240152), (88, 207404), (152, 120076), (176, 103702), (209, 87328), (304, 60038), (352, 51851), (418, 43664), (608, 30019), (836, 21832), (1672, 10916), (2729, 6688), (3344, 5458)]