1998468

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 5173168

約数和(自身を除く): 3174700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1291, 1548, 2582, 3873, 5164, 7746, 11619, 15492, 23238, 46476, 55513, 111026, 166539, 222052, 333078, 499617, 666156, 999234, 1998468]

約数ペア:

[(1, 1998468), (2, 999234), (3, 666156), (4, 499617), (6, 333078), (9, 222052), (12, 166539), (18, 111026), (36, 55513), (43, 46476), (86, 23238), (129, 15492), (172, 11619), (258, 7746), (387, 5164), (516, 3873), (774, 2582), (1291, 1548)]