18643806

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{4523}}^1$

素因数の和:4760

約数の個数: 24

約数和(自身を含む): 40580280

約数和(自身を除く): 21936474

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 4523, 9046, 13569, 27138, 40707, 81414, 1035767, 2071534, 3107301, 6214602, 9321903, 18643806]

約数ペア:

[(1, 18643806), (2, 9321903), (3, 6214602), (6, 3107301), (9, 2071534), (18, 1035767), (229, 81414), (458, 40707), (687, 27138), (1374, 13569), (2061, 9046), (4122, 4523)]