18508242

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 39225600

約数和(自身を除く): 20717358

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179, 358, 537, 907, 1074, 1814, 2721, 3401, 5442, 6802, 10203, 17233, 20406, 34466, 51699, 103398, 162353, 324706, 487059, 974118, 3084707, 6169414, 9254121, 18508242]

約数ペア:

[(1, 18508242), (2, 9254121), (3, 6169414), (6, 3084707), (19, 974118), (38, 487059), (57, 324706), (114, 162353), (179, 103398), (358, 51699), (537, 34466), (907, 20406), (1074, 17233), (1814, 10203), (2721, 6802), (3401, 5442)]