18288856

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 35190000

約数和(自身を除く): 16901144

約数列:

[1, 2, 4, 8, 67, 134, 149, 229, 268, 298, 458, 536, 596, 916, 1192, 1832, 9983, 15343, 19966, 30686, 34121, 39932, 61372, 68242, 79864, 122744, 136484, 272968, 2286107, 4572214, 9144428, 18288856]

約数ペア:

[(1, 18288856), (2, 9144428), (4, 4572214), (8, 2286107), (67, 272968), (134, 136484), (149, 122744), (229, 79864), (268, 68242), (298, 61372), (458, 39932), (536, 34121), (596, 30686), (916, 19966), (1192, 15343), (1832, 9983)]