17853892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 37531648

約数和(自身を除く): 19677756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 307, 434, 469, 614, 868, 938, 1228, 1876, 2077, 2149, 4154, 4298, 8308, 8596, 9517, 14539, 19034, 20569, 29078, 38068, 41138, 58156, 66619, 82276, 133238, 143983, 266476, 287966, 575932, 637639, 1275278, 2550556, 4463473, 8926946, 17853892]

約数ペア:

[(1, 17853892), (2, 8926946), (4, 4463473), (7, 2550556), (14, 1275278), (28, 637639), (31, 575932), (62, 287966), (67, 266476), (124, 143983), (134, 133238), (217, 82276), (268, 66619), (307, 58156), (434, 41138), (469, 38068), (614, 29078), (868, 20569), (938, 19034), (1228, 14539), (1876, 9517), (2077, 8596), (2149, 8308), (4154, 4298)]