18526340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132331}}^1$

素因数の和:132347

約数の個数: 24

約数和(自身を含む): 44463552

約数和(自身を除く): 25937212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132331, 264662, 529324, 661655, 926317, 1323310, 1852634, 2646620, 3705268, 4631585, 9263170, 18526340]

約数ペア:

[(1, 18526340), (2, 9263170), (4, 4631585), (5, 3705268), (7, 2646620), (10, 1852634), (14, 1323310), (20, 926317), (28, 661655), (35, 529324), (70, 264662), (140, 132331)]