18784844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19013}}^1$

素因数の和:19049

約数の個数: 24

約数和(自身を含む): 37267440

約数和(自身を除く): 18482596

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19013, 38026, 76052, 247169, 361247, 494338, 722494, 988676, 1444988, 4696211, 9392422, 18784844]

約数ペア:

[(1, 18784844), (2, 9392422), (4, 4696211), (13, 1444988), (19, 988676), (26, 722494), (38, 494338), (52, 361247), (76, 247169), (247, 76052), (494, 38026), (988, 19013)]