18110169

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 34652160

約数和(自身を除く): 16541991

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 93, 99, 189, 217, 231, 279, 281, 297, 341, 651, 693, 837, 843, 1023, 1953, 1967, 2079, 2387, 2529, 3069, 3091, 5859, 5901, 7161, 7587, 8711, 9207, 9273, 17703, 21483, 21637, 26133, 27819, 53109, 60977, 64449, 64911, 78399, 83457, 95821, 182931, 194733, 235197, 287463, 548793, 584199, 670747, 862389, 1646379, 2012241, 2587167, 6036723, 18110169]

約数ペア:

[(1, 18110169), (3, 6036723), (7, 2587167), (9, 2012241), (11, 1646379), (21, 862389), (27, 670747), (31, 584199), (33, 548793), (63, 287463), (77, 235197), (93, 194733), (99, 182931), (189, 95821), (217, 83457), (231, 78399), (279, 64911), (281, 64449), (297, 60977), (341, 53109), (651, 27819), (693, 26133), (837, 21637), (843, 21483), (1023, 17703), (1953, 9273), (1967, 9207), (2079, 8711), (2387, 7587), (2529, 7161), (3069, 5901), (3091, 5859)]