17967370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 34007040

約数和(自身を除く): 16039670

約数列:

[1, 2, 5, 10, 23, 46, 115, 191, 230, 382, 409, 818, 955, 1910, 2045, 4090, 4393, 8786, 9407, 18814, 21965, 43930, 47035, 78119, 94070, 156238, 390595, 781190, 1796737, 3593474, 8983685, 17967370]

約数ペア:

[(1, 17967370), (2, 8983685), (5, 3593474), (10, 1796737), (23, 781190), (46, 390595), (115, 156238), (191, 94070), (230, 78119), (382, 47035), (409, 43930), (818, 21965), (955, 18814), (1910, 9407), (2045, 8786), (4090, 4393)]