18268804966

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{25087}}^1$

素因数の和:25324

約数の個数: 32

約数和(自身を含む): 28670164992

約数和(自身を除く): 10401360026

約数列:

[1, 2, 47, 61, 94, 122, 127, 254, 2867, 5734, 5969, 7747, 11938, 15494, 25087, 50174, 364109, 728218, 1179089, 1530307, 2358178, 3060614, 3186049, 6372098, 71924429, 143848858, 149744303, 194348989, 299488606, 388697978, 9134402483, 18268804966]

約数ペア:

[(1, 18268804966), (2, 9134402483), (47, 388697978), (61, 299488606), (94, 194348989), (122, 149744303), (127, 143848858), (254, 71924429), (2867, 6372098), (5734, 3186049), (5969, 3060614), (7747, 2358178), (11938, 1530307), (15494, 1179089), (25087, 728218), (50174, 364109)]