18526608

素因数分解:

$2^4\times 3^2\times {\mathrm{128657}}^1$

素因数の和:128671

約数の個数: 30

約数和(自身を含む): 51849174

約数和(自身を除く): 33322566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128657, 257314, 385971, 514628, 771942, 1029256, 1157913, 1543884, 2058512, 2315826, 3087768, 4631652, 6175536, 9263304, 18526608]

約数ペア:

[(1, 18526608), (2, 9263304), (3, 6175536), (4, 4631652), (6, 3087768), (8, 2315826), (9, 2058512), (12, 1543884), (16, 1157913), (18, 1029256), (24, 771942), (36, 514628), (48, 385971), (72, 257314), (144, 128657)]