18227528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4817}}^1$

素因数の和:4877

約数の個数: 32

約数和(自身を含む): 38158560

約数和(自身を除く): 19931032

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 4817, 9634, 19268, 38536, 52987, 105974, 207131, 211948, 414262, 423896, 828524, 1657048, 2278441, 4556882, 9113764, 18227528]

約数ペア:

[(1, 18227528), (2, 9113764), (4, 4556882), (8, 2278441), (11, 1657048), (22, 828524), (43, 423896), (44, 414262), (86, 211948), (88, 207131), (172, 105974), (344, 52987), (473, 38536), (946, 19268), (1892, 9634), (3784, 4817)]