18641736

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13627}}^1$

素因数の和:13658

約数の個数: 48

約数和(自身を含む): 53149200

約数和(自身を除く): 34507464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13627, 27254, 40881, 54508, 81762, 109016, 122643, 163524, 245286, 258913, 327048, 490572, 517826, 776739, 981144, 1035652, 1553478, 2071304, 2330217, 3106956, 4660434, 6213912, 9320868, 18641736]

約数ペア:

[(1, 18641736), (2, 9320868), (3, 6213912), (4, 4660434), (6, 3106956), (8, 2330217), (9, 2071304), (12, 1553478), (18, 1035652), (19, 981144), (24, 776739), (36, 517826), (38, 490572), (57, 327048), (72, 258913), (76, 245286), (114, 163524), (152, 122643), (171, 109016), (228, 81762), (342, 54508), (456, 40881), (684, 27254), (1368, 13627)]