18883551372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2113}}^1\times {\mathrm{106391}}^1$

素因数の和:108518

約数の個数: 48

約数和(自身を含む): 50380442112

約数和(自身を除く): 31496890740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2113, 4226, 6339, 8452, 12678, 14791, 25356, 29582, 44373, 59164, 88746, 106391, 177492, 212782, 319173, 425564, 638346, 744737, 1276692, 1489474, 2234211, 2978948, 4468422, 8936844, 224804183, 449608366, 674412549, 899216732, 1348825098, 1573629281, 2697650196, 3147258562, 4720887843, 6294517124, 9441775686, 18883551372]

約数ペア:

[(1, 18883551372), (2, 9441775686), (3, 6294517124), (4, 4720887843), (6, 3147258562), (7, 2697650196), (12, 1573629281), (14, 1348825098), (21, 899216732), (28, 674412549), (42, 449608366), (84, 224804183), (2113, 8936844), (4226, 4468422), (6339, 2978948), (8452, 2234211), (12678, 1489474), (14791, 1276692), (25356, 744737), (29582, 638346), (44373, 425564), (59164, 319173), (88746, 212782), (106391, 177492)]