18450306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 46086144

約数和(自身を除く): 27635838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1153, 1778, 2286, 2306, 2667, 3459, 5334, 6918, 8001, 8071, 10377, 16002, 16142, 20754, 24213, 48426, 72639, 145278, 146431, 292862, 439293, 878586, 1025017, 1317879, 2050034, 2635758, 3075051, 6150102, 9225153, 18450306]

約数ペア:

[(1, 18450306), (2, 9225153), (3, 6150102), (6, 3075051), (7, 2635758), (9, 2050034), (14, 1317879), (18, 1025017), (21, 878586), (42, 439293), (63, 292862), (126, 146431), (127, 145278), (254, 72639), (381, 48426), (762, 24213), (889, 20754), (1143, 16142), (1153, 16002), (1778, 10377), (2286, 8071), (2306, 8001), (2667, 6918), (3459, 5334)]