18085912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7561}}^1$

素因数の和:7603

約数の個数: 32

約数和(自身を含む): 38112480

約数和(自身を除く): 20026568

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 7561, 15122, 30244, 60488, 98293, 173903, 196586, 347806, 393172, 695612, 786344, 1391224, 2260739, 4521478, 9042956, 18085912]

約数ペア:

[(1, 18085912), (2, 9042956), (4, 4521478), (8, 2260739), (13, 1391224), (23, 786344), (26, 695612), (46, 393172), (52, 347806), (92, 196586), (104, 173903), (184, 98293), (299, 60488), (598, 30244), (1196, 15122), (2392, 7561)]