18408031446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2371}}^1$

素因数の和:2570

約数の個数: 128

約数和(自身を含む): 44595118080

約数和(自身を除く): 26187086634

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 67, 89, 93, 134, 178, 186, 201, 217, 267, 402, 434, 469, 534, 623, 651, 938, 1246, 1302, 1407, 1869, 2077, 2371, 2759, 2814, 3738, 4154, 4742, 5518, 5963, 6231, 7113, 8277, 11926, 12462, 14226, 14539, 16554, 16597, 17889, 19313, 29078, 33194, 35778, 38626, 41741, 43617, 49791, 57939, 73501, 83482, 87234, 99582, 115878, 125223, 147002, 158857, 184853, 211019, 220503, 250446, 317714, 369706, 422038, 441006, 476571, 514507, 554559, 633057, 953142, 1029014, 1109118, 1111999, 1266114, 1293971, 1477133, 1543521, 2223998, 2587942, 2954266, 3087042, 3335997, 3881913, 4431399, 4924567, 6541589, 6671994, 7763826, 8862798, 9849134, 13083178, 14138273, 14773701, 19624767, 28276546, 29547402, 34471969, 39249534, 42414819, 45791123, 68943938, 84829638, 91582246, 98967911, 103415907, 137373369, 197935822, 206831814, 274746738, 296903733, 438286463, 593807466, 876572926, 1314859389, 2629718778, 3068005241, 6136010482, 9204015723, 18408031446]

約数ペア:

[(1, 18408031446), (2, 9204015723), (3, 6136010482), (6, 3068005241), (7, 2629718778), (14, 1314859389), (21, 876572926), (31, 593807466), (42, 438286463), (62, 296903733), (67, 274746738), (89, 206831814), (93, 197935822), (134, 137373369), (178, 103415907), (186, 98967911), (201, 91582246), (217, 84829638), (267, 68943938), (402, 45791123), (434, 42414819), (469, 39249534), (534, 34471969), (623, 29547402), (651, 28276546), (938, 19624767), (1246, 14773701), (1302, 14138273), (1407, 13083178), (1869, 9849134), (2077, 8862798), (2371, 7763826), (2759, 6671994), (2814, 6541589), (3738, 4924567), (4154, 4431399), (4742, 3881913), (5518, 3335997), (5963, 3087042), (6231, 2954266), (7113, 2587942), (8277, 2223998), (11926, 1543521), (12462, 1477133), (14226, 1293971), (14539, 1266114), (16554, 1111999), (16597, 1109118), (17889, 1029014), (19313, 953142), (29078, 633057), (33194, 554559), (35778, 514507), (38626, 476571), (41741, 441006), (43617, 422038), (49791, 369706), (57939, 317714), (73501, 250446), (83482, 220503), (87234, 211019), (99582, 184853), (115878, 158857), (125223, 147002)]