18488516

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 33129600

約数和(自身を除く): 14641084

約数列:

[1, 2, 4, 67, 134, 149, 268, 298, 463, 596, 926, 1852, 9983, 19966, 31021, 39932, 62042, 68987, 124084, 137974, 275948, 4622129, 9244258, 18488516]

約数ペア:

[(1, 18488516), (2, 9244258), (4, 4622129), (67, 275948), (134, 137974), (149, 124084), (268, 68987), (298, 62042), (463, 39932), (596, 31021), (926, 19966), (1852, 9983)]