18340110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11987}}^1$

素因数の和:12017

約数の個数: 48

約数和(自身を含む): 50493456

約数和(自身を除く): 32153346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 11987, 23974, 35961, 59935, 71922, 107883, 119870, 179805, 203779, 215766, 359610, 407558, 539415, 611337, 1018895, 1078830, 1222674, 1834011, 2037790, 3056685, 3668022, 6113370, 9170055, 18340110]

約数ペア:

[(1, 18340110), (2, 9170055), (3, 6113370), (5, 3668022), (6, 3056685), (9, 2037790), (10, 1834011), (15, 1222674), (17, 1078830), (18, 1018895), (30, 611337), (34, 539415), (45, 407558), (51, 359610), (85, 215766), (90, 203779), (102, 179805), (153, 119870), (170, 107883), (255, 71922), (306, 59935), (510, 35961), (765, 23974), (1530, 11987)]