17990754

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 37103616

約数和(自身を除く): 19112862

約数列:

[1, 2, 3, 6, 47, 94, 131, 141, 262, 282, 393, 487, 786, 974, 1461, 2922, 6157, 12314, 18471, 22889, 36942, 45778, 63797, 68667, 127594, 137334, 191391, 382782, 2998459, 5996918, 8995377, 17990754]

約数ペア:

[(1, 17990754), (2, 8995377), (3, 5996918), (6, 2998459), (47, 382782), (94, 191391), (131, 137334), (141, 127594), (262, 68667), (282, 63797), (393, 45778), (487, 36942), (786, 22889), (974, 18471), (1461, 12314), (2922, 6157)]