18136899

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 29721600

約数和(自身を除く): 11584701

約数列:

[1, 3, 9, 11, 27, 33, 79, 99, 237, 297, 711, 773, 869, 2133, 2319, 2607, 6957, 7821, 8503, 20871, 23463, 25509, 61067, 76527, 183201, 229581, 549603, 671737, 1648809, 2015211, 6045633, 18136899]

約数ペア:

[(1, 18136899), (3, 6045633), (9, 2015211), (11, 1648809), (27, 671737), (33, 549603), (79, 229581), (99, 183201), (237, 76527), (297, 61067), (711, 25509), (773, 23463), (869, 20871), (2133, 8503), (2319, 7821), (2607, 6957)]