2018745918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{31477}}^1$

素因数の和:32001

約数の個数: 48

約数和(自身を含む): 5008779360

約数和(自身を除く): 2990033442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 509, 1018, 1527, 3054, 3563, 4581, 7126, 9162, 10689, 21378, 31477, 32067, 62954, 64134, 94431, 188862, 220339, 283293, 440678, 566586, 661017, 1322034, 1983051, 3966102, 16021793, 32043586, 48065379, 96130758, 112152551, 144196137, 224305102, 288392274, 336457653, 672915306, 1009372959, 2018745918]

約数ペア:

[(1, 2018745918), (2, 1009372959), (3, 672915306), (6, 336457653), (7, 288392274), (9, 224305102), (14, 144196137), (18, 112152551), (21, 96130758), (42, 48065379), (63, 32043586), (126, 16021793), (509, 3966102), (1018, 1983051), (1527, 1322034), (3054, 661017), (3563, 566586), (4581, 440678), (7126, 283293), (9162, 220339), (10689, 188862), (21378, 94431), (31477, 64134), (32067, 62954)]