18741068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2971}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 34950720

約数和(自身を除く): 16209652

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 2971, 3154, 5942, 6308, 11884, 56449, 112898, 225796, 246593, 493186, 986372, 4685267, 9370534, 18741068]

約数ペア:

[(1, 18741068), (2, 9370534), (4, 4685267), (19, 986372), (38, 493186), (76, 246593), (83, 225796), (166, 112898), (332, 56449), (1577, 11884), (2971, 6308), (3154, 5942)]