1916154648

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{618913}}^1$

素因数の和:618968

約数の個数: 48

約数和(自身を含む): 5310282120

約数和(自身を除く): 3394127472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 618913, 1237826, 1856739, 2475652, 3713478, 4951304, 5570217, 7426956, 11140434, 14853912, 22280868, 26613259, 44561736, 53226518, 79839777, 106453036, 159679554, 212906072, 239519331, 319359108, 479038662, 638718216, 958077324, 1916154648]

約数ペア:

[(1, 1916154648), (2, 958077324), (3, 638718216), (4, 479038662), (6, 319359108), (8, 239519331), (9, 212906072), (12, 159679554), (18, 106453036), (24, 79839777), (36, 53226518), (43, 44561736), (72, 26613259), (86, 22280868), (129, 14853912), (172, 11140434), (258, 7426956), (344, 5570217), (387, 4951304), (516, 3713478), (774, 2475652), (1032, 1856739), (1548, 1237826), (3096, 618913)]