18279560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35153}}^1$

素因数の和:35177

約数の個数: 32

約数和(自身を含む): 44294040

約数和(自身を除く): 26014480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 35153, 70306, 140612, 175765, 281224, 351530, 456989, 703060, 913978, 1406120, 1827956, 2284945, 3655912, 4569890, 9139780, 18279560]

約数ペア:

[(1, 18279560), (2, 9139780), (4, 4569890), (5, 3655912), (8, 2284945), (10, 1827956), (13, 1406120), (20, 913978), (26, 703060), (40, 456989), (52, 351530), (65, 281224), (104, 175765), (130, 140612), (260, 70306), (520, 35153)]