18940064854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{107603}}^1$

素因数の和:107820

約数の個数: 32

約数和(自身を含む): 31237871616

約数和(自身を除く): 12297806762

約数列:

[1, 2, 17, 31, 34, 62, 167, 334, 527, 1054, 2839, 5177, 5678, 10354, 88009, 107603, 176018, 215206, 1829251, 3335693, 3658502, 6671386, 17969701, 35939402, 56706781, 113413562, 305484917, 557060731, 610969834, 1114121462, 9470032427, 18940064854]

約数ペア:

[(1, 18940064854), (2, 9470032427), (17, 1114121462), (31, 610969834), (34, 557060731), (62, 305484917), (167, 113413562), (334, 56706781), (527, 35939402), (1054, 17969701), (2839, 6671386), (5177, 3658502), (5678, 3335693), (10354, 1829251), (88009, 215206), (107603, 176018)]