18017928

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13171}}^1$

素因数の和:13202

約数の個数: 48

約数和(自身を含む): 51370800

約数和(自身を除く): 33352872

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, 13171, 26342, 39513, 52684, 79026, 105368, 118539, 158052, 237078, 250249, 316104, 474156, 500498, 750747, 948312, 1000996, 1501494, 2001992, 2252241, 3002988, 4504482, 6005976, 9008964, 18017928]

約数ペア:

[(1, 18017928), (2, 9008964), (3, 6005976), (4, 4504482), (6, 3002988), (8, 2252241), (9, 2001992), (12, 1501494), (18, 1000996), (19, 948312), (24, 750747), (36, 500498), (38, 474156), (57, 316104), (72, 250249), (76, 237078), (114, 158052), (152, 118539), (171, 105368), (228, 79026), (342, 52684), (456, 39513), (684, 26342), (1368, 13171)]