18931164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{225371}}^1$

素因数の和:225385

約数の個数: 24

約数和(自身を含む): 50483328

約数和(自身を除く): 31552164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 225371, 450742, 676113, 901484, 1352226, 1577597, 2704452, 3155194, 4732791, 6310388, 9465582, 18931164]

約数ペア:

[(1, 18931164), (2, 9465582), (3, 6310388), (4, 4732791), (6, 3155194), (7, 2704452), (12, 1577597), (14, 1352226), (21, 901484), (28, 676113), (42, 450742), (84, 225371)]