18442502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 32239200

約数和(自身を除く): 13796698

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1009, 1406, 2018, 9139, 13117, 18278, 19171, 26234, 37333, 38342, 74666, 249223, 485329, 498446, 709327, 970658, 1418654, 9221251, 18442502]

約数ペア:

[(1, 18442502), (2, 9221251), (13, 1418654), (19, 970658), (26, 709327), (37, 498446), (38, 485329), (74, 249223), (247, 74666), (481, 38342), (494, 37333), (703, 26234), (962, 19171), (1009, 18278), (1406, 13117), (2018, 9139)]