18442956483

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{1231}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 31648833216

約数和(自身を除く): 13205876733

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 641, 1113, 1231, 1923, 2597, 3339, 3693, 4487, 5769, 7791, 8617, 11079, 13461, 23373, 25851, 31409, 33973, 40383, 60319, 65243, 77553, 94227, 101919, 180957, 195729, 237811, 282681, 305757, 456701, 542871, 587187, 713433, 789071, 1370103, 1664677, 2140299, 2367213, 3196907, 4110309, 4994031, 5523497, 7101639, 9590721, 14982093, 16570491, 28772163, 38664479, 41820763, 49711473, 115993437, 125462289, 292745341, 347980311, 376386867, 878236023, 2049217387, 2634708069, 6147652161, 18442956483]

約数ペア:

[(1, 18442956483), (3, 6147652161), (7, 2634708069), (9, 2049217387), (21, 878236023), (49, 376386867), (53, 347980311), (63, 292745341), (147, 125462289), (159, 115993437), (371, 49711473), (441, 41820763), (477, 38664479), (641, 28772163), (1113, 16570491), (1231, 14982093), (1923, 9590721), (2597, 7101639), (3339, 5523497), (3693, 4994031), (4487, 4110309), (5769, 3196907), (7791, 2367213), (8617, 2140299), (11079, 1664677), (13461, 1370103), (23373, 789071), (25851, 713433), (31409, 587187), (33973, 542871), (40383, 456701), (60319, 305757), (65243, 282681), (77553, 237811), (94227, 195729), (101919, 180957)]