18764412

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67987}}^1$

素因数の和:68017

約数の個数: 24

約数和(自身を含む): 45687936

約数和(自身を除く): 26923524

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 67987, 135974, 203961, 271948, 407922, 815844, 1563701, 3127402, 4691103, 6254804, 9382206, 18764412]

約数ペア:

[(1, 18764412), (2, 9382206), (3, 6254804), (4, 4691103), (6, 3127402), (12, 1563701), (23, 815844), (46, 407922), (69, 271948), (92, 203961), (138, 135974), (276, 67987)]