18118074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 41287680

約数和(自身を除く): 23169606

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 59, 62, 78, 93, 118, 127, 177, 186, 254, 354, 381, 403, 762, 767, 806, 1209, 1534, 1651, 1829, 2301, 2418, 3302, 3658, 3937, 4602, 4953, 5487, 7493, 7874, 9906, 10974, 11811, 14986, 22479, 23622, 23777, 44958, 47554, 51181, 71331, 97409, 102362, 142662, 153543, 194818, 232283, 292227, 307086, 464566, 584454, 696849, 1393698, 3019679, 6039358, 9059037, 18118074]

約数ペア:

[(1, 18118074), (2, 9059037), (3, 6039358), (6, 3019679), (13, 1393698), (26, 696849), (31, 584454), (39, 464566), (59, 307086), (62, 292227), (78, 232283), (93, 194818), (118, 153543), (127, 142662), (177, 102362), (186, 97409), (254, 71331), (354, 51181), (381, 47554), (403, 44958), (762, 23777), (767, 23622), (806, 22479), (1209, 14986), (1534, 11811), (1651, 10974), (1829, 9906), (2301, 7874), (2418, 7493), (3302, 5487), (3658, 4953), (3937, 4602)]