16945778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 10633102

約数列:

[1, 2, 31, 37, 62, 74, 83, 89, 166, 178, 1147, 2294, 2573, 2759, 3071, 3293, 5146, 5518, 6142, 6586, 7387, 14774, 95201, 102083, 190402, 204166, 228997, 273319, 457994, 546638, 8472889, 16945778]

約数ペア:

[(1, 16945778), (2, 8472889), (31, 546638), (37, 457994), (62, 273319), (74, 228997), (83, 204166), (89, 190402), (166, 102083), (178, 95201), (1147, 14774), (2294, 7387), (2573, 6586), (2759, 6142), (3071, 5518), (3293, 5146)]