18625035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 36933120

約数和(自身を除く): 18308085

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 457, 627, 715, 741, 1045, 1235, 1371, 2145, 2285, 2717, 3135, 3705, 5027, 5941, 6855, 8151, 8683, 13585, 15081, 17823, 25135, 26049, 29705, 40755, 43415, 65351, 75405, 89115, 95513, 112879, 130245, 196053, 286539, 326755, 338637, 477565, 564395, 980265, 1241669, 1432695, 1693185, 3725007, 6208345, 18625035]

約数ペア:

[(1, 18625035), (3, 6208345), (5, 3725007), (11, 1693185), (13, 1432695), (15, 1241669), (19, 980265), (33, 564395), (39, 477565), (55, 338637), (57, 326755), (65, 286539), (95, 196053), (143, 130245), (165, 112879), (195, 95513), (209, 89115), (247, 75405), (285, 65351), (429, 43415), (457, 40755), (627, 29705), (715, 26049), (741, 25135), (1045, 17823), (1235, 15081), (1371, 13585), (2145, 8683), (2285, 8151), (2717, 6855), (3135, 5941), (3705, 5027)]