18167864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15881}}^1$

素因数の和:15911

約数の個数: 32

約数和(自身を含む): 40022640

約数和(自身を除く): 21854776

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 15881, 31762, 63524, 127048, 174691, 206453, 349382, 412906, 698764, 825812, 1397528, 1651624, 2270983, 4541966, 9083932, 18167864]

約数ペア:

[(1, 18167864), (2, 9083932), (4, 4541966), (8, 2270983), (11, 1651624), (13, 1397528), (22, 825812), (26, 698764), (44, 412906), (52, 349382), (88, 206453), (104, 174691), (143, 127048), (286, 63524), (572, 31762), (1144, 15881)]