18045648

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1236

約数の個数: 60

約数和(自身を含む): 50995620

約数和(自身を除く): 32949972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1109, 1356, 1808, 2034, 2218, 2712, 3327, 4068, 4436, 5424, 6654, 8136, 8872, 9981, 13308, 16272, 17744, 19962, 26616, 39924, 53232, 79848, 125317, 159696, 250634, 375951, 501268, 751902, 1002536, 1127853, 1503804, 2005072, 2255706, 3007608, 4511412, 6015216, 9022824, 18045648]

約数ペア:

[(1, 18045648), (2, 9022824), (3, 6015216), (4, 4511412), (6, 3007608), (8, 2255706), (9, 2005072), (12, 1503804), (16, 1127853), (18, 1002536), (24, 751902), (36, 501268), (48, 375951), (72, 250634), (113, 159696), (144, 125317), (226, 79848), (339, 53232), (452, 39924), (678, 26616), (904, 19962), (1017, 17744), (1109, 16272), (1356, 13308), (1808, 9981), (2034, 8872), (2218, 8136), (2712, 6654), (3327, 5424), (4068, 4436)]