18678988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8913

約数の個数: 24

約数和(自身を含む): 35731584

約数和(自身を除く): 17052596

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 8861, 17722, 35444, 150637, 274691, 301274, 549382, 602548, 1098764, 4669747, 9339494, 18678988]

約数ペア:

[(1, 18678988), (2, 9339494), (4, 4669747), (17, 1098764), (31, 602548), (34, 549382), (62, 301274), (68, 274691), (124, 150637), (527, 35444), (1054, 17722), (2108, 8861)]