18709096

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4229}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 40608000

約数和(自身を除く): 21898904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4229, 4424, 8458, 16916, 29603, 33832, 59206, 118412, 236824, 334091, 668182, 1336364, 2338637, 2672728, 4677274, 9354548, 18709096]

約数ペア:

[(1, 18709096), (2, 9354548), (4, 4677274), (7, 2672728), (8, 2338637), (14, 1336364), (28, 668182), (56, 334091), (79, 236824), (158, 118412), (316, 59206), (553, 33832), (632, 29603), (1106, 16916), (2212, 8458), (4229, 4424)]