18248972

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 38169600

約数和(自身を除く): 19920628

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 283, 329, 343, 566, 658, 686, 1132, 1316, 1372, 1981, 2303, 3962, 4606, 7924, 9212, 13301, 13867, 16121, 26602, 27734, 32242, 53204, 55468, 64484, 93107, 97069, 186214, 194138, 372428, 388276, 651749, 1303498, 2606996, 4562243, 9124486, 18248972]

約数ペア:

[(1, 18248972), (2, 9124486), (4, 4562243), (7, 2606996), (14, 1303498), (28, 651749), (47, 388276), (49, 372428), (94, 194138), (98, 186214), (188, 97069), (196, 93107), (283, 64484), (329, 55468), (343, 53204), (566, 32242), (658, 27734), (686, 26602), (1132, 16121), (1316, 13867), (1372, 13301), (1981, 9212), (2303, 7924), (3962, 4606)]