16840807938

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{23159}}^1$

素因数の和:23807

約数の個数: 48

約数和(自身を含む): 37068969600

約数和(自身を除く): 20228161662

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 569, 639, 1138, 1278, 1707, 3414, 5121, 10242, 23159, 40399, 46318, 69477, 80798, 121197, 138954, 208431, 242394, 363591, 416862, 727182, 1644289, 3288578, 4932867, 9865734, 13177471, 14798601, 26354942, 29597202, 39532413, 79064826, 118597239, 237194478, 935600441, 1871200882, 2806801323, 5613602646, 8420403969, 16840807938]

約数ペア:

[(1, 16840807938), (2, 8420403969), (3, 5613602646), (6, 2806801323), (9, 1871200882), (18, 935600441), (71, 237194478), (142, 118597239), (213, 79064826), (426, 39532413), (569, 29597202), (639, 26354942), (1138, 14798601), (1278, 13177471), (1707, 9865734), (3414, 4932867), (5121, 3288578), (10242, 1644289), (23159, 727182), (40399, 416862), (46318, 363591), (69477, 242394), (80798, 208431), (121197, 138954)]