11815974

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{28541}}^1$

素因数の和:28572

約数の個数: 24

約数和(自身を含む): 26715312

約数和(自身を除く): 14899338

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 28541, 57082, 85623, 171246, 256869, 513738, 656443, 1312886, 1969329, 3938658, 5907987, 11815974]

約数ペア:

[(1, 11815974), (2, 5907987), (3, 3938658), (6, 1969329), (9, 1312886), (18, 656443), (23, 513738), (46, 256869), (69, 171246), (138, 85623), (207, 57082), (414, 28541)]