2018125432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4153}}^1$

素因数の和:4340

約数の個数: 64

約数和(自身を含む): 4187232000

約数和(自身を除く): 2169106568

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 139, 152, 184, 278, 437, 556, 874, 1112, 1748, 2641, 3197, 3496, 4153, 5282, 6394, 8306, 10564, 12788, 16612, 21128, 25576, 33224, 60743, 78907, 95519, 121486, 157814, 191038, 242972, 315628, 382076, 485944, 577267, 631256, 764152, 1154534, 1814861, 2309068, 3629722, 4618136, 7259444, 10968073, 13277141, 14518888, 21936146, 26554282, 43872292, 53108564, 87744584, 106217128, 252265679, 504531358, 1009062716, 2018125432]

約数ペア:

[(1, 2018125432), (2, 1009062716), (4, 504531358), (8, 252265679), (19, 106217128), (23, 87744584), (38, 53108564), (46, 43872292), (76, 26554282), (92, 21936146), (139, 14518888), (152, 13277141), (184, 10968073), (278, 7259444), (437, 4618136), (556, 3629722), (874, 2309068), (1112, 1814861), (1748, 1154534), (2641, 764152), (3197, 631256), (3496, 577267), (4153, 485944), (5282, 382076), (6394, 315628), (8306, 242972), (10564, 191038), (12788, 157814), (16612, 121486), (21128, 95519), (25576, 78907), (33224, 60743)]