16978428

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{11503}}^1$

素因数の和:11554

約数の個数: 36

約数和(自身を含む): 43968288

約数和(自身を除く): 26989860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 11503, 23006, 34509, 46012, 69018, 103527, 138036, 207054, 414108, 471623, 943246, 1414869, 1886492, 2829738, 4244607, 5659476, 8489214, 16978428]

約数ペア:

[(1, 16978428), (2, 8489214), (3, 5659476), (4, 4244607), (6, 2829738), (9, 1886492), (12, 1414869), (18, 943246), (36, 471623), (41, 414108), (82, 207054), (123, 138036), (164, 103527), (246, 69018), (369, 46012), (492, 34509), (738, 23006), (1476, 11503)]