18862296

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 50047200

約数和(自身を除く): 31184904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 41, 58, 82, 87, 116, 123, 164, 174, 232, 246, 328, 348, 492, 661, 696, 984, 1189, 1322, 1983, 2378, 2644, 3567, 3966, 4756, 5288, 7134, 7932, 9512, 14268, 15864, 19169, 27101, 28536, 38338, 54202, 57507, 76676, 81303, 108404, 115014, 153352, 162606, 216808, 230028, 325212, 460056, 650424, 785929, 1571858, 2357787, 3143716, 4715574, 6287432, 9431148, 18862296]

約数ペア:

[(1, 18862296), (2, 9431148), (3, 6287432), (4, 4715574), (6, 3143716), (8, 2357787), (12, 1571858), (24, 785929), (29, 650424), (41, 460056), (58, 325212), (82, 230028), (87, 216808), (116, 162606), (123, 153352), (164, 115014), (174, 108404), (232, 81303), (246, 76676), (328, 57507), (348, 54202), (492, 38338), (661, 28536), (696, 27101), (984, 19169), (1189, 15864), (1322, 14268), (1983, 9512), (2378, 7932), (2644, 7134), (3567, 5288), (3966, 4756)]