12437902018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{91199}}^1$

素因数の和:91354

約数の個数: 32

約数和(自身を含む): 20377728000

約数和(自身を除く): 7939825982

約数列:

[1, 2, 19, 37, 38, 74, 97, 194, 703, 1406, 1843, 3589, 3686, 7178, 68191, 91199, 136382, 182398, 1732781, 3374363, 3465562, 6748726, 8846303, 17692606, 64112897, 128225794, 168079757, 327313211, 336159514, 654626422, 6218951009, 12437902018]

約数ペア:

[(1, 12437902018), (2, 6218951009), (19, 654626422), (37, 336159514), (38, 327313211), (74, 168079757), (97, 128225794), (194, 64112897), (703, 17692606), (1406, 8846303), (1843, 6748726), (3589, 3465562), (3686, 3374363), (7178, 1732781), (68191, 182398), (91199, 136382)]