18068685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 30578688

約数和(自身を除く): 12510003

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 631, 1245, 1893, 1909, 3155, 5727, 9465, 9545, 14513, 28635, 43539, 52373, 72565, 157119, 217695, 261865, 785595, 1204579, 3613737, 6022895, 18068685]

約数ペア:

[(1, 18068685), (3, 6022895), (5, 3613737), (15, 1204579), (23, 785595), (69, 261865), (83, 217695), (115, 157119), (249, 72565), (345, 52373), (415, 43539), (631, 28635), (1245, 14513), (1893, 9545), (1909, 9465), (3155, 5727)]