17926790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3607}}^1$

素因数の和:3692

約数の個数: 32

約数和(自身を含む): 37407744

約数和(自身を除く): 19480954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 3607, 4970, 7214, 18035, 25249, 36070, 50498, 126245, 252490, 256097, 512194, 1280485, 1792679, 2560970, 3585358, 8963395, 17926790]

約数ペア:

[(1, 17926790), (2, 8963395), (5, 3585358), (7, 2560970), (10, 1792679), (14, 1280485), (35, 512194), (70, 256097), (71, 252490), (142, 126245), (355, 50498), (497, 36070), (710, 25249), (994, 18035), (2485, 7214), (3607, 4970)]