16651188

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{5197}}^1$

素因数の和:5296

約数の個数: 36

約数和(自身を含む): 42571620

約数和(自身を除く): 25920432

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 5197, 10394, 15591, 20788, 31182, 46773, 62364, 93546, 187092, 462533, 925066, 1387599, 1850132, 2775198, 4162797, 5550396, 8325594, 16651188]

約数ペア:

[(1, 16651188), (2, 8325594), (3, 5550396), (4, 4162797), (6, 2775198), (9, 1850132), (12, 1387599), (18, 925066), (36, 462533), (89, 187092), (178, 93546), (267, 62364), (356, 46773), (534, 31182), (801, 20788), (1068, 15591), (1602, 10394), (3204, 5197)]