2018160597076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{1609}}^1\times {\mathrm{18713}}^1$

素因数の和:21628

約数の個数: 48

約数和(自身を含む): 3808976446800

約数和(自身を除く): 1790815849724

約数列:

[1, 2, 4, 13, 26, 52, 1289, 1609, 2578, 3218, 5156, 6436, 16757, 18713, 20917, 33514, 37426, 41834, 67028, 74852, 83668, 243269, 486538, 973076, 2074001, 4148002, 8296004, 24121057, 26962013, 30109217, 48242114, 53924026, 60218434, 96484228, 107848052, 120436868, 313573741, 391419821, 627147482, 782839642, 1254294964, 1565679284, 38810780713, 77621561426, 155243122852, 504540149269, 1009080298538, 2018160597076]

約数ペア:

[(1, 2018160597076), (2, 1009080298538), (4, 504540149269), (13, 155243122852), (26, 77621561426), (52, 38810780713), (1289, 1565679284), (1609, 1254294964), (2578, 782839642), (3218, 627147482), (5156, 391419821), (6436, 313573741), (16757, 120436868), (18713, 107848052), (20917, 96484228), (33514, 60218434), (37426, 53924026), (41834, 48242114), (67028, 30109217), (74852, 26962013), (83668, 24121057), (243269, 8296004), (486538, 4148002), (973076, 2074001)]