18123345

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 32986536

約数和(自身を除く): 14863191

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 613, 657, 1095, 1839, 1971, 3065, 3285, 5517, 5913, 9195, 9855, 16551, 27585, 29565, 44749, 49653, 82755, 134247, 223745, 248265, 402741, 671235, 1208223, 2013705, 3624669, 6041115, 18123345]

約数ペア:

[(1, 18123345), (3, 6041115), (5, 3624669), (9, 2013705), (15, 1208223), (27, 671235), (45, 402741), (73, 248265), (81, 223745), (135, 134247), (219, 82755), (365, 49653), (405, 44749), (613, 29565), (657, 27585), (1095, 16551), (1839, 9855), (1971, 9195), (3065, 5913), (3285, 5517)]