18347394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3313}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 40086144

約数和(自身を除く): 21738750

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3313, 5538, 6626, 9939, 19878, 43069, 86138, 129207, 235223, 258414, 470446, 705669, 1411338, 3057899, 6115798, 9173697, 18347394]

約数ペア:

[(1, 18347394), (2, 9173697), (3, 6115798), (6, 3057899), (13, 1411338), (26, 705669), (39, 470446), (71, 258414), (78, 235223), (142, 129207), (213, 86138), (426, 43069), (923, 19878), (1846, 9939), (2769, 6626), (3313, 5538)]