1998291924

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{303323}}^1$

素因数の和:303397

約数の個数: 48

約数和(自身を含む): 5265704640

約数和(自身を除く): 3267412716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 303323, 606646, 909969, 1213292, 1819938, 2729907, 3639876, 5459814, 8189721, 10919628, 16379442, 18502703, 32758884, 37005406, 55508109, 74010812, 111016218, 166524327, 222032436, 333048654, 499572981, 666097308, 999145962, 1998291924]

約数ペア:

[(1, 1998291924), (2, 999145962), (3, 666097308), (4, 499572981), (6, 333048654), (9, 222032436), (12, 166524327), (18, 111016218), (27, 74010812), (36, 55508109), (54, 37005406), (61, 32758884), (108, 18502703), (122, 16379442), (183, 10919628), (244, 8189721), (366, 5459814), (549, 3639876), (732, 2729907), (1098, 1819938), (1647, 1213292), (2196, 909969), (3294, 606646), (6588, 303323)]