18414868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 33630464

約数和(自身を除く): 15215596

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 1531, 3007, 3062, 6014, 6124, 12028, 47461, 94922, 148507, 189844, 297014, 594028, 4603717, 9207434, 18414868]

約数ペア:

[(1, 18414868), (2, 9207434), (4, 4603717), (31, 594028), (62, 297014), (97, 189844), (124, 148507), (194, 94922), (388, 47461), (1531, 12028), (3007, 6124), (3062, 6014)]