18525168

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1366

約数の個数: 60

約数和(自身を含む): 52390000

約数和(自身を除く): 33864832

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, 1236, 1249, 1648, 1854, 2472, 2498, 3708, 3747, 4944, 4996, 7416, 7494, 9992, 11241, 14832, 14988, 19984, 22482, 29976, 44964, 59952, 89928, 128647, 179856, 257294, 385941, 514588, 771882, 1029176, 1157823, 1543764, 2058352, 2315646, 3087528, 4631292, 6175056, 9262584, 18525168]

約数ペア:

[(1, 18525168), (2, 9262584), (3, 6175056), (4, 4631292), (6, 3087528), (8, 2315646), (9, 2058352), (12, 1543764), (16, 1157823), (18, 1029176), (24, 771882), (36, 514588), (48, 385941), (72, 257294), (103, 179856), (144, 128647), (206, 89928), (309, 59952), (412, 44964), (618, 29976), (824, 22482), (927, 19984), (1236, 14988), (1249, 14832), (1648, 11241), (1854, 9992), (2472, 7494), (2498, 7416), (3708, 4996), (3747, 4944)]