17898532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 34836480

約数和(自身を除く): 16937948

約数列:

[1, 2, 4, 19, 31, 38, 62, 71, 76, 107, 124, 142, 214, 284, 428, 589, 1178, 1349, 2033, 2201, 2356, 2698, 3317, 4066, 4402, 5396, 6634, 7597, 8132, 8804, 13268, 15194, 30388, 41819, 63023, 83638, 126046, 144343, 167276, 235507, 252092, 288686, 471014, 577372, 942028, 4474633, 8949266, 17898532]

約数ペア:

[(1, 17898532), (2, 8949266), (4, 4474633), (19, 942028), (31, 577372), (38, 471014), (62, 288686), (71, 252092), (76, 235507), (107, 167276), (124, 144343), (142, 126046), (214, 83638), (284, 63023), (428, 41819), (589, 30388), (1178, 15194), (1349, 13268), (2033, 8804), (2201, 8132), (2356, 7597), (2698, 6634), (3317, 5396), (4066, 4402)]