18901224

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3323}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 51854400

約数和(自身を除く): 32953176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3323, 5688, 6646, 9969, 13292, 19938, 26584, 29907, 39876, 59814, 79752, 119628, 239256, 262517, 525034, 787551, 1050068, 1575102, 2100136, 2362653, 3150204, 4725306, 6300408, 9450612, 18901224]

約数ペア:

[(1, 18901224), (2, 9450612), (3, 6300408), (4, 4725306), (6, 3150204), (8, 2362653), (9, 2100136), (12, 1575102), (18, 1050068), (24, 787551), (36, 525034), (72, 262517), (79, 239256), (158, 119628), (237, 79752), (316, 59814), (474, 39876), (632, 29907), (711, 26584), (948, 19938), (1422, 13292), (1896, 9969), (2844, 6646), (3323, 5688)]