18736684

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 33571328

約数和(自身を除く): 14834644

約数列:

[1, 2, 4, 67, 134, 151, 268, 302, 463, 604, 926, 1852, 10117, 20234, 31021, 40468, 62042, 69913, 124084, 139826, 279652, 4684171, 9368342, 18736684]

約数ペア:

[(1, 18736684), (2, 9368342), (4, 4684171), (67, 279652), (134, 139826), (151, 124084), (268, 69913), (302, 62042), (463, 40468), (604, 31021), (926, 20234), (1852, 10117)]