18103758

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 36982656

約数和(自身を除く): 18878898

約数列:

[1, 2, 3, 6, 107, 163, 173, 214, 321, 326, 346, 489, 519, 642, 978, 1038, 17441, 18511, 28199, 34882, 37022, 52323, 55533, 56398, 84597, 104646, 111066, 169194, 3017293, 6034586, 9051879, 18103758]

約数ペア:

[(1, 18103758), (2, 9051879), (3, 6034586), (6, 3017293), (107, 169194), (163, 111066), (173, 104646), (214, 84597), (321, 56398), (326, 55533), (346, 52323), (489, 37022), (519, 34882), (642, 28199), (978, 18511), (1038, 17441)]