18247902

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23224098

約数列:

[1, 2, 3, 6, 17, 29, 31, 34, 51, 58, 62, 87, 93, 102, 174, 186, 199, 398, 493, 527, 597, 899, 986, 1054, 1194, 1479, 1581, 1798, 2697, 2958, 3162, 3383, 5394, 5771, 6169, 6766, 10149, 11542, 12338, 15283, 17313, 18507, 20298, 30566, 34626, 37014, 45849, 91698, 98107, 104873, 178901, 196214, 209746, 294321, 314619, 357802, 536703, 588642, 629238, 1073406, 3041317, 6082634, 9123951, 18247902]

約数ペア:

[(1, 18247902), (2, 9123951), (3, 6082634), (6, 3041317), (17, 1073406), (29, 629238), (31, 588642), (34, 536703), (51, 357802), (58, 314619), (62, 294321), (87, 209746), (93, 196214), (102, 178901), (174, 104873), (186, 98107), (199, 91698), (398, 45849), (493, 37014), (527, 34626), (597, 30566), (899, 20298), (986, 18507), (1054, 17313), (1194, 15283), (1479, 12338), (1581, 11542), (1798, 10149), (2697, 6766), (2958, 6169), (3162, 5771), (3383, 5394)]