18139536

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1340

約数の個数: 60

約数和(自身を含む): 51300288

約数和(自身を除く): 33160752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1223, 1236, 1648, 1854, 2446, 2472, 3669, 3708, 4892, 4944, 7338, 7416, 9784, 11007, 14676, 14832, 19568, 22014, 29352, 44028, 58704, 88056, 125969, 176112, 251938, 377907, 503876, 755814, 1007752, 1133721, 1511628, 2015504, 2267442, 3023256, 4534884, 6046512, 9069768, 18139536]

約数ペア:

[(1, 18139536), (2, 9069768), (3, 6046512), (4, 4534884), (6, 3023256), (8, 2267442), (9, 2015504), (12, 1511628), (16, 1133721), (18, 1007752), (24, 755814), (36, 503876), (48, 377907), (72, 251938), (103, 176112), (144, 125969), (206, 88056), (309, 58704), (412, 44028), (618, 29352), (824, 22014), (927, 19568), (1223, 14832), (1236, 14676), (1648, 11007), (1854, 9784), (2446, 7416), (2472, 7338), (3669, 4944), (3708, 4892)]