18275576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2141}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 37784880

約数和(自身を除く): 19509304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 2141, 4268, 4282, 8536, 8564, 17128, 23551, 47102, 94204, 188408, 207677, 415354, 830708, 1661416, 2284447, 4568894, 9137788, 18275576]

約数ペア:

[(1, 18275576), (2, 9137788), (4, 4568894), (8, 2284447), (11, 1661416), (22, 830708), (44, 415354), (88, 207677), (97, 188408), (194, 94204), (388, 47102), (776, 23551), (1067, 17128), (2134, 8564), (2141, 8536), (4268, 4282)]