18892878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1609}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 40185600

約数和(自身を除く): 21292722

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1609, 1957, 3218, 3914, 4827, 5871, 9654, 11742, 30571, 61142, 91713, 165727, 183426, 331454, 497181, 994362, 3148813, 6297626, 9446439, 18892878]

約数ペア:

[(1, 18892878), (2, 9446439), (3, 6297626), (6, 3148813), (19, 994362), (38, 497181), (57, 331454), (103, 183426), (114, 165727), (206, 91713), (309, 61142), (618, 30571), (1609, 11742), (1957, 9654), (3218, 5871), (3914, 4827)]