18309115

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 24648624

約数和(自身を除く): 6339509

約数列:

[1, 5, 11, 53, 55, 121, 265, 571, 583, 605, 2855, 2915, 6281, 6413, 30263, 31405, 32065, 69091, 151315, 332893, 345455, 1664465, 3661823, 18309115]

約数ペア:

[(1, 18309115), (5, 3661823), (11, 1664465), (53, 345455), (55, 332893), (121, 151315), (265, 69091), (571, 32065), (583, 31405), (605, 30263), (2855, 6413), (2915, 6281)]