18128367033

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 30146494464

約数和(自身を除く): 12018127431

約数列:

[1, 3, 7, 21, 23, 43, 53, 69, 129, 159, 161, 301, 371, 383, 483, 903, 989, 1113, 1149, 1219, 1849, 2279, 2681, 2967, 3657, 5547, 6837, 6923, 8043, 8533, 8809, 12943, 15953, 16469, 20299, 20769, 25599, 26427, 38829, 42527, 47859, 49407, 52417, 60897, 61663, 97997, 115283, 127581, 142093, 157251, 184989, 293991, 297689, 345849, 366919, 378787, 426279, 466877, 685979, 708167, 872857, 893067, 1100757, 1136361, 1400631, 2057937, 2124501, 2253931, 2618571, 2651509, 3268139, 4957169, 6109999, 6761793, 7954527, 9804417, 14871507, 15777517, 16287841, 18329997, 20075711, 37532851, 47332551, 48863523, 60227133, 112598553, 114014887, 140529977, 262729957, 342044661, 421589931, 788189871, 863255573, 2589766719, 6042789011, 18128367033]

約数ペア:

[(1, 18128367033), (3, 6042789011), (7, 2589766719), (21, 863255573), (23, 788189871), (43, 421589931), (53, 342044661), (69, 262729957), (129, 140529977), (159, 114014887), (161, 112598553), (301, 60227133), (371, 48863523), (383, 47332551), (483, 37532851), (903, 20075711), (989, 18329997), (1113, 16287841), (1149, 15777517), (1219, 14871507), (1849, 9804417), (2279, 7954527), (2681, 6761793), (2967, 6109999), (3657, 4957169), (5547, 3268139), (6837, 2651509), (6923, 2618571), (8043, 2253931), (8533, 2124501), (8809, 2057937), (12943, 1400631), (15953, 1136361), (16469, 1100757), (20299, 893067), (20769, 872857), (25599, 708167), (26427, 685979), (38829, 466877), (42527, 426279), (47859, 378787), (49407, 366919), (52417, 345849), (60897, 297689), (61663, 293991), (97997, 184989), (115283, 157251), (127581, 142093)]