18609390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12163}}^1$

素因数の和:12193

約数の個数: 48

約数和(自身を含む): 51234768

約数和(自身を除く): 32625378

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, 12163, 24326, 36489, 60815, 72978, 109467, 121630, 182445, 206771, 218934, 364890, 413542, 547335, 620313, 1033855, 1094670, 1240626, 1860939, 2067710, 3101565, 3721878, 6203130, 9304695, 18609390]

約数ペア:

[(1, 18609390), (2, 9304695), (3, 6203130), (5, 3721878), (6, 3101565), (9, 2067710), (10, 1860939), (15, 1240626), (17, 1094670), (18, 1033855), (30, 620313), (34, 547335), (45, 413542), (51, 364890), (85, 218934), (90, 206771), (102, 182445), (153, 121630), (170, 109467), (255, 72978), (306, 60815), (510, 36489), (765, 24326), (1530, 12163)]