18330930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11981}}^1$

素因数の和:12011

約数の個数: 48

約数和(自身を含む): 50468184

約数和(自身を除く): 32137254

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, 11981, 23962, 35943, 59905, 71886, 107829, 119810, 179715, 203677, 215658, 359430, 407354, 539145, 611031, 1018385, 1078290, 1222062, 1833093, 2036770, 3055155, 3666186, 6110310, 9165465, 18330930]

約数ペア:

[(1, 18330930), (2, 9165465), (3, 6110310), (5, 3666186), (6, 3055155), (9, 2036770), (10, 1833093), (15, 1222062), (17, 1078290), (18, 1018385), (30, 611031), (34, 539145), (45, 407354), (51, 359430), (85, 215658), (90, 203677), (102, 179715), (153, 119810), (170, 107829), (255, 71886), (306, 59905), (510, 35943), (765, 23962), (1530, 11981)]