17996965194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2920637}}^1$

素因数の和:2920734

約数の個数: 32

約数和(自身を含む): 39253374720

約数和(自身を除く): 21256409526

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 2920637, 5841274, 8761911, 17523822, 37968281, 75936562, 113904843, 227809686, 230730323, 461460646, 692190969, 1384381938, 2999494199, 5998988398, 8998482597, 17996965194]

約数ペア:

[(1, 17996965194), (2, 8998482597), (3, 5998988398), (6, 2999494199), (13, 1384381938), (26, 692190969), (39, 461460646), (78, 230730323), (79, 227809686), (158, 113904843), (237, 75936562), (474, 37968281), (1027, 17523822), (2054, 8761911), (3081, 5841274), (6162, 2920637)]