18389328

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{16657}}^1$

素因数の和:16691

約数の個数: 40

約数和(自身を含む): 49574208

約数和(自身を除く): 31184880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 16657, 33314, 49971, 66628, 99942, 133256, 199884, 266512, 383111, 399768, 766222, 799536, 1149333, 1532444, 2298666, 3064888, 4597332, 6129776, 9194664, 18389328]

約数ペア:

[(1, 18389328), (2, 9194664), (3, 6129776), (4, 4597332), (6, 3064888), (8, 2298666), (12, 1532444), (16, 1149333), (23, 799536), (24, 766222), (46, 399768), (48, 383111), (69, 266512), (92, 199884), (138, 133256), (184, 99942), (276, 66628), (368, 49971), (552, 33314), (1104, 16657)]