2018586790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9377}}^1$

素因数の和:9517

約数の個数: 64

約数和(自身を含む): 4213347840

約数和(自身を除く): 2194761050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 103, 110, 190, 206, 209, 418, 515, 1030, 1045, 1133, 1957, 2090, 2266, 3914, 5665, 9377, 9785, 11330, 18754, 19570, 21527, 43054, 46885, 93770, 103147, 107635, 178163, 206294, 215270, 356326, 515735, 890815, 965831, 1031470, 1781630, 1931662, 1959793, 3919586, 4829155, 9658310, 9798965, 10624141, 18350789, 19597930, 21248282, 36701578, 53120705, 91753945, 106241410, 183507890, 201858679, 403717358, 1009293395, 2018586790]

約数ペア:

[(1, 2018586790), (2, 1009293395), (5, 403717358), (10, 201858679), (11, 183507890), (19, 106241410), (22, 91753945), (38, 53120705), (55, 36701578), (95, 21248282), (103, 19597930), (110, 18350789), (190, 10624141), (206, 9798965), (209, 9658310), (418, 4829155), (515, 3919586), (1030, 1959793), (1045, 1931662), (1133, 1781630), (1957, 1031470), (2090, 965831), (2266, 890815), (3914, 515735), (5665, 356326), (9377, 215270), (9785, 206294), (11330, 178163), (18754, 107635), (19570, 103147), (21527, 93770), (43054, 46885)]