18729072

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1151}}^1$

素因数の和:1278

約数の個数: 60

約数和(自身を含む): 52925184

約数和(自身を除く): 34196112

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, 1151, 1356, 1808, 2034, 2302, 2712, 3453, 4068, 4604, 5424, 6906, 8136, 9208, 10359, 13812, 16272, 18416, 20718, 27624, 41436, 55248, 82872, 130063, 165744, 260126, 390189, 520252, 780378, 1040504, 1170567, 1560756, 2081008, 2341134, 3121512, 4682268, 6243024, 9364536, 18729072]

約数ペア:

[(1, 18729072), (2, 9364536), (3, 6243024), (4, 4682268), (6, 3121512), (8, 2341134), (9, 2081008), (12, 1560756), (16, 1170567), (18, 1040504), (24, 780378), (36, 520252), (48, 390189), (72, 260126), (113, 165744), (144, 130063), (226, 82872), (339, 55248), (452, 41436), (678, 27624), (904, 20718), (1017, 18416), (1151, 16272), (1356, 13812), (1808, 10359), (2034, 9208), (2302, 8136), (2712, 6906), (3453, 5424), (4068, 4604)]