18031586

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5521}}^1$

素因数の和:5617

約数の個数: 16

約数和(自身を含む): 28626048

約数和(自身を除く): 10594462

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 5521, 11042, 126983, 253966, 391991, 783982, 9015793, 18031586]

約数ペア:

[(1, 18031586), (2, 9015793), (23, 783982), (46, 391991), (71, 253966), (142, 126983), (1633, 11042), (3266, 5521)]