18169992

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3457}}^1$

素因数の和:3542

約数の個数: 48

約数和(自身を含む): 49898940

約数和(自身を除く): 31728948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3457, 5256, 6914, 10371, 13828, 20742, 27656, 31113, 41484, 62226, 82968, 124452, 248904, 252361, 504722, 757083, 1009444, 1514166, 2018888, 2271249, 3028332, 4542498, 6056664, 9084996, 18169992]

約数ペア:

[(1, 18169992), (2, 9084996), (3, 6056664), (4, 4542498), (6, 3028332), (8, 2271249), (9, 2018888), (12, 1514166), (18, 1009444), (24, 757083), (36, 504722), (72, 252361), (73, 248904), (146, 124452), (219, 82968), (292, 62226), (438, 41484), (584, 31113), (657, 27656), (876, 20742), (1314, 13828), (1752, 10371), (2628, 6914), (3457, 5256)]