18376995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13463}}^1$

素因数の和:13491

約数の個数: 32

約数和(自身を含む): 36191232

約数和(自身を除く): 17814237

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 13463, 40389, 67315, 94241, 175019, 201945, 282723, 471205, 525057, 875095, 1225133, 1413615, 2625285, 3675399, 6125665, 18376995]

約数ペア:

[(1, 18376995), (3, 6125665), (5, 3675399), (7, 2625285), (13, 1413615), (15, 1225133), (21, 875095), (35, 525057), (39, 471205), (65, 282723), (91, 201945), (105, 175019), (195, 94241), (273, 67315), (455, 40389), (1365, 13463)]