18508996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1327}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 35473536

約数和(自身を除く): 16964540

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 1327, 2654, 3487, 5308, 6974, 13948, 14597, 29194, 58388, 420659, 841318, 1682636, 4627249, 9254498, 18508996]

約数ペア:

[(1, 18508996), (2, 9254498), (4, 4627249), (11, 1682636), (22, 841318), (44, 420659), (317, 58388), (634, 29194), (1268, 14597), (1327, 13948), (2654, 6974), (3487, 5308)]