18036391108

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{19553}}^1$

素因数の和:19804

約数の個数: 48

約数和(自身を含む): 33534014976

約数和(自身を除く): 15497623868

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 173, 346, 692, 1333, 2666, 5332, 5363, 7439, 10726, 14878, 19553, 21452, 29756, 39106, 78212, 230609, 461218, 606143, 840779, 922436, 1212286, 1681558, 2424572, 3363116, 3382669, 6765338, 13530676, 26064149, 52128298, 104256596, 104862739, 145454767, 209725478, 290909534, 419450956, 581819068, 4509097777, 9018195554, 18036391108]

約数ペア:

[(1, 18036391108), (2, 9018195554), (4, 4509097777), (31, 581819068), (43, 419450956), (62, 290909534), (86, 209725478), (124, 145454767), (172, 104862739), (173, 104256596), (346, 52128298), (692, 26064149), (1333, 13530676), (2666, 6765338), (5332, 3382669), (5363, 3363116), (7439, 2424572), (10726, 1681558), (14878, 1212286), (19553, 922436), (21452, 840779), (29756, 606143), (39106, 461218), (78212, 230609)]