18834358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5569}}^1$

素因数の和:5679

約数の個数: 16

約数和(自身を含む): 30078000

約数和(自身を除く): 11243642

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5569, 11138, 105811, 211622, 495641, 991282, 9417179, 18834358]

約数ペア:

[(1, 18834358), (2, 9417179), (19, 991282), (38, 495641), (89, 211622), (178, 105811), (1691, 11138), (3382, 5569)]