18315132

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 28859268

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1559, 1958, 2937, 3118, 3916, 4677, 5874, 6236, 9354, 11748, 17149, 18708, 34298, 51447, 68596, 102894, 138751, 205788, 277502, 416253, 555004, 832506, 1526261, 1665012, 3052522, 4578783, 6105044, 9157566, 18315132]

約数ペア:

[(1, 18315132), (2, 9157566), (3, 6105044), (4, 4578783), (6, 3052522), (11, 1665012), (12, 1526261), (22, 832506), (33, 555004), (44, 416253), (66, 277502), (89, 205788), (132, 138751), (178, 102894), (267, 68596), (356, 51447), (534, 34298), (979, 18708), (1068, 17149), (1559, 11748), (1958, 9354), (2937, 6236), (3118, 5874), (3916, 4677)]