18526968

素因数分解:

$2^3\times 3^4\times {\mathrm{28591}}^1$

素因数の和:28609

約数の個数: 40

約数和(自身を含む): 51894480

約数和(自身を除く): 33367512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28591, 57182, 85773, 114364, 171546, 228728, 257319, 343092, 514638, 686184, 771957, 1029276, 1543914, 2058552, 2315871, 3087828, 4631742, 6175656, 9263484, 18526968]

約数ペア:

[(1, 18526968), (2, 9263484), (3, 6175656), (4, 4631742), (6, 3087828), (8, 2315871), (9, 2058552), (12, 1543914), (18, 1029276), (24, 771957), (27, 686184), (36, 514638), (54, 343092), (72, 257319), (81, 228728), (108, 171546), (162, 114364), (216, 85773), (324, 57182), (648, 28591)]