17818668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{70709}}^1$

素因数の和:70726

約数の個数: 36

約数和(自身を含む): 51476880

約数和(自身を除く): 33658212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 70709, 141418, 212127, 282836, 424254, 494963, 636381, 848508, 989926, 1272762, 1484889, 1979852, 2545524, 2969778, 4454667, 5939556, 8909334, 17818668]

約数ペア:

[(1, 17818668), (2, 8909334), (3, 5939556), (4, 4454667), (6, 2969778), (7, 2545524), (9, 1979852), (12, 1484889), (14, 1272762), (18, 989926), (21, 848508), (28, 636381), (36, 494963), (42, 424254), (63, 282836), (84, 212127), (126, 141418), (252, 70709)]