18043035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 30818880

約数和(自身を除く): 12775845

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 409, 519, 865, 1227, 2045, 2595, 2941, 6135, 6953, 8823, 14705, 20859, 34765, 44115, 70757, 104295, 212271, 353785, 1061355, 1202869, 3608607, 6014345, 18043035]

約数ペア:

[(1, 18043035), (3, 6014345), (5, 3608607), (15, 1202869), (17, 1061355), (51, 353785), (85, 212271), (173, 104295), (255, 70757), (409, 44115), (519, 34765), (865, 20859), (1227, 14705), (2045, 8823), (2595, 6953), (2941, 6135)]